Changement du refresh handler, soft reset d'ajouter sur beaucoup de formulaire de modification

app/app.py

@@ -26,8 +26,10 @@ from sqlalchemy import text
 from werkzeug.exceptions import HTTPException
 
 from app import i18n
+from app.api import json_endpoint
 from app.extensions import babel, csrf, db, limiter, login_manager
 from app.pagination import page_url
+from app.responders import current_revision, is_ajax_submit
 
 load_dotenv()
 
@@ -347,6 +349,42 @@ def create_app(config=None):
         response.headers['X-Request-Id'] = g.get('request_id', '-')
         return response
 
+    @app.before_request
+    def reject_stale_ajax_write():
+        """Reject an AJAX edit whose view is stale, instead of overwriting.
+
+        The AJAX form handler in main.js sends the revision it last saw in the
+        X-Revision header. If another client has committed since then the
+        server's revision has moved on, and clobbering their change would be
+        silent last-write-wins. Answer 409 so the client asks the user to
+        reload the page first.
+        """
+        if request.method != 'POST':
+            return None
+        if not is_ajax_submit():
+            return None
+        sent = request.headers.get('X-Revision')
+        if sent is None:
+            return None
+        try:
+            sent = int(sent)
+        except (TypeError, ValueError):
+            return None
+        if sent != current_revision():
+            return (
+                jsonify(
+                    {
+                        'error': 'conflict',
+                        'message': _(
+                            'This page was changed by someone else. Reload to '
+                            'see the latest changes before saving.'
+                        ),
+                    }
+                ),
+                409,
+            )
+        return None
+
     @app.url_defaults
     def version_static_urls(endpoint, values):
         """Stamp every static URL with the file's modification time.
@@ -403,6 +441,7 @@ def create_app(config=None):
 
     configure_logging(app)
 
+    from app.routes.admin import admin_bp
     from app.routes.auth import auth_bp
     from app.routes.evaluations import evaluations_bp
     from app.routes.main import main_bp
@@ -411,7 +450,6 @@ def create_app(config=None):
     from app.routes.teams import teams_bp
     from app.routes.tryouts import tryouts_bp
     from app.routes.users import users_bp
-    from app.routes.admin import admin_bp
 
     app.register_blueprint(auth_bp)
     app.register_blueprint(tryouts_bp)
@@ -531,6 +569,18 @@ def create_app(config=None):
 
         return jsonify(health_data), 200
 
+    @app.route('/api/revision')
+    @json_endpoint
+    def data_revision():
+        """The current dataset revision, for the AJAX form handler in main.js.
+
+        One primary-key lookup in app_settings. The client compares this with
+        the revision it last saw to decide whether a focus refresh is needed,
+        and sends it back with every AJAX mutation so a stale edit is rejected
+        with a 409 instead of overwriting someone else's change.
+        """
+        return jsonify({'revision': current_revision()})
+
     # =========================================================================
     # Custom Error Handlers
     # =========================================================================

app/models/tryout/tryout.py

@@ -20,14 +20,18 @@ class Tryout(db.Model):
     max_players = db.Column(db.Integer, nullable=True)
     created_by = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
     target_org_team_id = db.Column(db.Integer, db.ForeignKey('org_teams.id'), nullable=True)
-    manager_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=True)  # deprecated, kept for migration
+    manager_id = db.Column(
+        db.Integer, db.ForeignKey('users.id'), nullable=True
+    )  # deprecated, kept for migration
     coach_id = db.Column(
         db.Integer, db.ForeignKey('users.id'), nullable=True
     )  # deprecated, kept for migration
     created_at = db.Column(db.DateTime, default=utc_now_naive)
 
     creator = db.relationship('User', foreign_keys=[created_by], backref='created_tryouts')
-    manager = db.relationship('User', foreign_keys=[manager_id], backref='managed_tryouts')  # deprecated
+    manager = db.relationship(
+        'User', foreign_keys=[manager_id], backref='managed_tryouts'
+    )  # deprecated
     coach = db.relationship('User', foreign_keys=[coach_id], backref='_deprecated_coached_tryouts')
     coaches = db.relationship('User', secondary=tryout_coaches, backref='coached_tryouts')
     managers = db.relationship('User', secondary=tryout_managers, backref='managed_tryouts_m2m')

app/responders.py

@@ -0,0 +1,84 @@
+"""Helpers for mutating routes that should not force a full page reload.
+
+The site is server-rendered, and every mutating route used to end with
+``return redirect(url_for(...))``, so each change reloaded the whole page:
+scroll reset, open dialogs closed, and chaining several edits meant waiting
+for a full render between each one.
+
+These helpers let a route answer an AJAX submit (the ``data-ajax`` forms in
+main.js) with a small JSON payload instead of a redirect, while the plain
+HTML form path keeps behaving exactly as before. The client then fetches the
+page again and swaps only the content region, so the page never reloads.
+
+The counterpart that performs the swap lives in app/static/js/main.js.
+"""
+
+from flask import get_flashed_messages, jsonify, redirect, request, session
+
+from app.models import AppSettings
+
+#: Key holding a coarse, monotonically increasing stamp for the whole dataset.
+#: It advances after every committed mutation so a stale client can be told
+#: (with a 409) that someone else has changed what it is looking at.
+REVISION_KEY = 'data_revision'
+
+
+def is_ajax_submit():
+    """Whether this POST came from the fetch-based form handler in main.js."""
+    return request.headers.get('X-Requested-With') == 'XMLHttpRequest'
+
+
+def current_revision():
+    """The current revision stamp, as an int (0 when nothing has been bumped)."""
+    try:
+        return int(AppSettings.get(REVISION_KEY, '0') or '0')
+    except (TypeError, ValueError):
+        return 0
+
+
+def bump_revision():
+    """Advance the revision stamp after a committed change.
+
+    Stored through AppSettings so it survives restarts and is shared by every
+    worker, unlike a module-level counter.
+    """
+    AppSettings.set(REVISION_KEY, str(current_revision() + 1))
+
+
+def _flashed_success():
+    """Whether a success flash is pending, without consuming it.
+
+    The HTML path still redirects and must leave the flash for the next page
+    to render; peeking at the session is the only way to know without clearing
+    it. Only a successful commit advances the revision -- a rejected edit must
+    not make other users reload for nothing.
+    """
+    flashes = session.get('_flashes', [])
+    return any(category == 'success' for category, _message in flashes)
+
+
+def respond_after_change(redirect_url):
+    """Answer a committed (or rejected) mutation.
+
+    For a normal HTML form submit this is exactly the ``redirect(...)`` the
+    routes used to return. For an AJAX submit it returns JSON telling the
+    client where to fetch the refreshed fragment and which flash messages to
+    show, so the page can update in place instead of reloading.
+    """
+    if _flashed_success():
+        bump_revision()
+
+    if is_ajax_submit():
+        messages = [
+            {'category': category, 'text': message}
+            for category, message in get_flashed_messages(with_categories=True)
+        ]
+        return jsonify(
+            {
+                'ok': True,
+                'redirect': redirect_url,
+                'messages': messages,
+                'revision': current_revision(),
+            }
+        )
+    return redirect(redirect_url)

app/routes/admin.py

@@ -9,19 +9,35 @@ import os
 from datetime import datetime
 
 from flask import (
-    Blueprint, render_template, redirect, url_for, flash, request,
+    Blueprint,
+    flash,
+    redirect,
+    render_template,
+    request,
     send_file,
+    url_for,
 )
-from flask_login import login_required, current_user
+from flask_login import current_user, login_required
 
 from app.extensions import db
 from app.models import (
-    Admin, User, Tryout, OrgTeam, TeamPlayer, TeamMatch,
-    TeamMatchParticipant, AppSettings, BackupRecord, AuditLog,
+    Admin,
+    AppSettings,
+    AuditLog,
+    BackupRecord,
+    OrgTeam,
+    TeamMatch,
+    TeamMatchParticipant,
+    TeamPlayer,
+    Tryout,
+    User,
 )
+from app.responders import respond_after_change
 from app.supporting_scripts.backup import (
-    BACKUP_DIR, BackupError, backup_database, backup_documents,
-    create_backup_dir, parse_database_url, verify_backup,
+    BackupError,
+    backup_database,
+    create_backup_dir,
+    parse_database_url,
 )
 
 admin_bp = Blueprint('admin', __name__, url_prefix='/admin')
@@ -56,6 +72,7 @@ def _log(action, details=None):
 # Dashboard
 # ---------------------------------------------------------------------------
 
+
 @admin_bp.route('')
 @login_required
 def dashboard():
@@ -96,6 +113,7 @@ def dashboard():
 # Backups
 # ---------------------------------------------------------------------------
 
+
 def _create_backup_record(backup_type='manual', notes=None):
     """Run a database backup and return a BackupRecord, or raise BackupError."""
     create_backup_dir()
@@ -130,11 +148,11 @@ def create_backup():
     except BackupError as e:
         flash(f'Backup failed: {e}', 'danger')
         _log('backup_failed', f'Error: {e}')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     _log('backup_created', f'File: {record.filename} ({record.size_bytes} bytes)')
     flash(f'Backup created successfully: {record.filename}', 'success')
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))
 
 
 @admin_bp.route('/backup/<int:backup_id>/download')
@@ -147,7 +165,7 @@ def download_backup(backup_id):
     record = BackupRecord.query.get_or_404(backup_id)
     if not os.path.exists(record.file_path):
         flash('Backup file is missing from disk.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     _log('backup_downloaded', f'File: {record.filename}')
     return send_file(record.file_path, as_attachment=True, download_name=record.filename)
@@ -166,13 +184,13 @@ def delete_backup(backup_id):
             os.remove(record.file_path)
         except OSError as e:
             flash(f'Could not remove backup file: {e}', 'danger')
-            return redirect(url_for('admin.dashboard'))
+            return respond_after_change(url_for('admin.dashboard'))
 
     _log('backup_deleted', f'File: {record.filename}')
     db.session.delete(record)
     db.session.commit()
     flash(f'Backup {record.filename} deleted.', 'success')
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))
 
 
 @admin_bp.route('/backup/<int:backup_id>/restore', methods=['POST'])
@@ -189,7 +207,7 @@ def restore_backup(backup_id):
     record = BackupRecord.query.get_or_404(backup_id)
     if not os.path.exists(record.file_path):
         flash('Backup file is missing from disk.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     # Create a safety backup of the current state before restoring.
     try:
@@ -199,22 +217,31 @@ def restore_backup(backup_id):
         )
     except BackupError as e:
         flash(f'Could not create safety backup, restore aborted: {e}', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     # Restore using pg_restore
     import subprocess
+
     from app.supporting_scripts.backup import (
-        PG_RESTORE, dump_environment, parse_database_url,
+        PG_RESTORE,
+        dump_environment,
+        parse_database_url,
     )
 
     conn = parse_database_url(os.getenv('DATABASE_URL'))
     cmd = [
         PG_RESTORE,
-        '--host', conn['host'],
-        '--port', conn['port'],
-        '--username', conn['user'],
-        '--dbname', conn['dbname'],
-        '--clean', '--if-exists', '--no-owner',
+        '--host',
+        conn['host'],
+        '--port',
+        conn['port'],
+        '--username',
+        conn['user'],
+        '--dbname',
+        conn['dbname'],
+        '--clean',
+        '--if-exists',
+        '--no-owner',
         record.file_path,
     ]
     try:
@@ -230,20 +257,21 @@ def restore_backup(backup_id):
     except (subprocess.TimeoutExpired, FileNotFoundError, RuntimeError) as e:
         flash(f'Restore failed: {e}', 'danger')
         _log('backup_restore_failed', f'File: {record.filename}, Error: {e}')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     _log('backup_restored', f'File: {record.filename}')
     flash(
         f'Backup {record.filename} restored successfully. The database has been rolled back.',
         'success',
     )
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))
 
 
 # ---------------------------------------------------------------------------
 # Tryouts open/close toggle
 # ---------------------------------------------------------------------------
 
+
 @admin_bp.route('/toggle-tryouts', methods=['POST'])
 @login_required
 def toggle_tryouts():
@@ -258,13 +286,14 @@ def toggle_tryouts():
     state = 'opened' if new_value else 'closed'
     _log('tryouts_toggled', f'Tryouts {state}')
     flash(f'Tryouts are now {state}.', 'success')
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))
 
 
 # ---------------------------------------------------------------------------
 # Season lifecycle
 # ---------------------------------------------------------------------------
 
+
 @admin_bp.route('/season/start', methods=['POST'])
 @login_required
 def start_season():
@@ -274,19 +303,19 @@ def start_season():
 
     if AppSettings.get_bool('season_active', default=False):
         flash('A season is already active. End it before starting a new one.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     name = request.form.get('season_name', '').strip()
     start_date = request.form.get('season_start', '').strip()
     if not start_date:
         flash('A season start date is required.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     try:
         datetime.strptime(start_date, '%Y-%m-%d')
     except ValueError:
         flash('Invalid season start date format.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     AppSettings.set('season_name', name or 'Untitled Season')
     AppSettings.set('season_start', start_date)
@@ -295,7 +324,7 @@ def start_season():
 
     _log('season_started', f'Season: {name or "Untitled Season"}, Start: {start_date}')
     flash(f'Season "{name or "Untitled Season"}" has begun.', 'success')
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))
 
 
 @admin_bp.route('/season/end', methods=['POST'])
@@ -307,18 +336,18 @@ def end_season():
 
     if not AppSettings.get_bool('season_active', default=False):
         flash('No season is currently active.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     end_date = request.form.get('season_end', '').strip()
     if not end_date:
         flash('A season end date is required.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     try:
         datetime.strptime(end_date, '%Y-%m-%d')
     except ValueError:
         flash('Invalid season end date format.', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     name = AppSettings.get('season_name')
     AppSettings.set('season_end', end_date)
@@ -326,7 +355,9 @@ def end_season():
 
     _log('season_ended', f'Season: {name}, End: {end_date}')
     flash(f'Season "{name}" has ended.', 'success')
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))
+
+
 @admin_bp.route('/toggle-document-uploads', methods=['POST'])
 @login_required
 def toggle_document_uploads():
@@ -341,16 +372,14 @@ def toggle_document_uploads():
     state = 'enabled' if new_value else 'disabled'
     _log('document_uploads_toggled', f'Document uploads {state}')
     flash(f'Document uploads are now {state}.', 'success')
-    return redirect(url_for('admin.dashboard'))
-
-
-
+    return respond_after_change(url_for('admin.dashboard'))
 
 
 # ---------------------------------------------------------------------------
 # Wipe teams for new season
 # ---------------------------------------------------------------------------
 
+
 @admin_bp.route('/teams/wipe', methods=['POST'])
 @login_required
 def wipe_teams():
@@ -366,7 +395,7 @@ def wipe_teams():
     confirm = request.form.get('confirm', '').strip()
     if confirm != 'WIPE':
         flash("Type 'WIPE' in the confirmation box to proceed.", 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     # Safety backup before destructive operation
     try:
@@ -376,7 +405,7 @@ def wipe_teams():
         )
     except BackupError as e:
         flash(f'Wipe aborted — could not create safety backup: {e}', 'danger')
-        return redirect(url_for('admin.dashboard'))
+        return respond_after_change(url_for('admin.dashboard'))
 
     roster_count = TeamPlayer.query.count()
     match_count = TeamMatch.query.count()
@@ -393,4 +422,4 @@ def wipe_teams():
         f'and {match_count} regular-season matches.',
         'success',
     )
-    return redirect(url_for('admin.dashboard'))
+    return respond_after_change(url_for('admin.dashboard'))

app/routes/evaluations.py

@@ -7,20 +7,13 @@ from flask import Blueprint, flash, redirect, render_template, request, url_for
 from flask_babel import gettext as _
 from flask_login import current_user, login_required
 from marshmallow import ValidationError
-from flask import Blueprint, render_template, redirect, url_for, flash, request
-from flask_login import login_required, current_user
-from app.extensions import db
-from app.models import (
-    Admin, Coach, Manager, Player,
-    User, Tryout, Evaluation, TryoutRegistration,
-    OrgTeam, GAME_POSITIONS, EVALUATION_CRITERIA,
-)
 from sqlalchemy import func
 from sqlalchemy.orm import aliased
 
 from app.extensions import db
 from app.forms import flash_validation_errors, form_payload
 from app.models import (
+    EVALUATION_CRITERIA,
     GAME_POSITIONS,
     Admin,
     Evaluation,
@@ -30,6 +23,7 @@ from app.models import (
     User,
 )
 from app.pagination import paginate
+from app.responders import respond_after_change
 from app.validators import EvaluationSchema
 
 evaluations_bp = Blueprint('evaluations', __name__, url_prefix='/evaluations')
@@ -157,12 +151,12 @@ def evaluate_player(tryout_id, player_id):
     )
     if not is_registered:
         flash(_('Player is not registered for this tryout.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     player = db.get_or_404(User, player_id)
     if not isinstance(player, Player):
         flash(_('Can only evaluate players.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     existing_eval = Evaluation.query.filter_by(
         tryout_id=tryout_id,
@@ -216,7 +210,7 @@ def evaluate_player(tryout_id, player_id):
         evaluation.position_recommendation = data['position_recommendation']
 
         db.session.commit()
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     return render_evaluation_form()
 
@@ -291,23 +285,31 @@ def batch_evaluate(tryout_id):
         player = User.query.get(pid)
         if not player or not isinstance(player, Player):
             continue
-        is_registered = TryoutRegistration.query.filter_by(
-            tryout_id=tryout_id, player_id=pid,
-        ).first() is not None
+        is_registered = (
+            TryoutRegistration.query.filter_by(
+                tryout_id=tryout_id,
+                player_id=pid,
+            ).first()
+            is not None
+        )
         if not is_registered:
             continue
         existing = Evaluation.query.filter_by(
-            tryout_id=tryout_id, player_id=pid, evaluator_id=current_user.id,
+            tryout_id=tryout_id,
+            player_id=pid,
+            evaluator_id=current_user.id,
         ).first()
         existing_scores = {
             field_name: getattr(existing, field_name) if existing else None
             for field_name, _ in EVALUATION_CRITERIA
         }
-        players.append({
+        players.append(
+            {
                 'player': player,
                 'existing': existing,
                 'existing_scores': existing_scores,
-        })
+            }
+        )
 
     if not players:
         flash('No valid players selected for evaluation.', 'danger')
@@ -329,7 +331,8 @@ def batch_evaluate(tryout_id):
                 _apply_evaluation(existing, scores, comments, position)
             else:
                 evaluation = Evaluation(
-                    tryout_id=tryout_id, player_id=pid,
+                    tryout_id=tryout_id,
+                    player_id=pid,
                     evaluator_id=current_user.id,
                 )
                 _apply_evaluation(evaluation, scores, comments, position)
@@ -338,9 +341,12 @@ def batch_evaluate(tryout_id):
 
         db.session.commit()
         flash(f'Saved evaluations for {saved} player(s).', 'success')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
-    return render_template('pages/batch_evaluate.html',
-                           tryout=tryout, players=players,
+    return render_template(
+        'pages/batch_evaluate.html',
+        tryout=tryout,
+        players=players,
         evaluation_criteria=EVALUATION_CRITERIA,
-                           game_positions=GAME_POSITIONS)
+        game_positions=GAME_POSITIONS,
+    )

app/routes/matches.py

@@ -5,7 +5,7 @@ Uses polymorphic isinstance checks instead of role-string comparisons.
 
 from datetime import datetime, timedelta
 
-from flask import Blueprint, flash, jsonify, redirect, render_template, request, url_for
+from flask import Blueprint, flash, jsonify, render_template, request, url_for
 from flask_babel import gettext as _
 from flask_login import current_user, login_required
 from marshmallow import ValidationError
@@ -33,6 +33,7 @@ from app.models import (
     User,
 )
 from app.permissions import visible_org_teams
+from app.responders import respond_after_change
 from app.services.scheduling import notify_participants, zip_participants
 from app.validators import MatchEditSchema, MatchSchema
 
@@ -445,11 +446,11 @@ def create_match(tryout_id):
     tryout = db.get_or_404(Tryout, tryout_id)
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('You do not have permission to schedule matches for this tryout.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if tryout.is_ended:
         flash(_('This tryout has ended. Matches can no longer be created or modified.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     teams = Team.query.filter_by(tryout_id=tryout_id).all()
     all_players = registered_players(tryout_id)
@@ -507,7 +508,7 @@ def create_match(tryout_id):
         )
 
         flash(_('Match scheduled successfully!'), 'success')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     return rerender()
 
@@ -521,11 +522,11 @@ def edit_match(match_id):
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('You do not have permission to edit this match.'), 'danger')
-        return redirect(url_for('matches.calendar'))
+        return respond_after_change(url_for('matches.calendar'))
 
     if tryout.is_ended:
         flash(_('This tryout has ended. Matches can no longer be created or modified.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout.id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout.id))
 
     teams = Team.query.filter_by(tryout_id=tryout.id).all()
     all_players = registered_players(tryout.id)
@@ -636,7 +637,7 @@ def edit_match(match_id):
         )
 
         flash(_('Match updated successfully!'), 'success')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout.id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout.id))
 
     return rerender()
 
@@ -672,10 +673,10 @@ def delete_match(match_id):
     tryout = match.tryout
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('You do not have permission to delete this match.'), 'danger')
-        return redirect(url_for('matches.calendar'))
+        return respond_after_change(url_for('matches.calendar'))
     if tryout.is_ended:
         flash(_('This tryout has ended. Matches can no longer be deleted.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout.id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout.id))
 
     # Notes outlive the match they were taken during: a coach's observation
     # keeps its value, and deleting it here would destroy unrelated content.
@@ -688,7 +689,7 @@ def delete_match(match_id):
     db.session.delete(match)
     db.session.commit()
     flash(_('Match deleted successfully.'), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout.id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout.id))
 
 
 def get_players_available_at_time(date_str, time_str):

app/routes/team_matches.py

@@ -3,7 +3,7 @@
 Uses polymorphic isinstance checks instead of role-string comparisons.
 """
 
-from flask import Blueprint, flash, jsonify, redirect, render_template, request, url_for
+from flask import Blueprint, flash, jsonify, render_template, request, url_for
 from flask_babel import gettext as _
 from flask_login import current_user, login_required
 from marshmallow import ValidationError
@@ -13,6 +13,7 @@ from app.extensions import db
 from app.forms import flash_validation_errors, form_payload
 from app.models import (
     Admin,
+    AppSettings,
     Coach,
     Manager,
     OrgTeam,
@@ -20,10 +21,10 @@ from app.models import (
     TeamMatch,
     TeamMatchParticipant,
     TeamPlayer,
-    AppSettings,
 )
 from app.pagination import paginate
 from app.permissions import can_manage_org_team, coach_org_teams, visible_org_teams
+from app.responders import respond_after_change
 from app.routes.matches import default_end_time
 from app.services.scheduling import notify_participants, zip_participants
 from app.time_utils import utc_now_naive
@@ -121,12 +122,14 @@ def create_match(team_id):
     """Create a new regular-season team match."""
     team = db.get_or_404(OrgTeam, team_id)
     if season_locked():
-        flash('The regular season is not active. Begin a season before scheduling matches.', 'warning')
-        return redirect(url_for('team_matches.list_matches'))
+        flash(
+            'The regular season is not active. Begin a season before scheduling matches.', 'warning'
+        )
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     if not can_manage_team_match(team):
         flash(_('You do not have permission to schedule matches for this team.'), 'danger')
-        return redirect(url_for('team_matches.list_matches'))
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     team_players = TeamPlayer.query.filter_by(org_team_id=team_id).all()
     prefill_date = request.args.get('date', '')
@@ -219,7 +222,7 @@ def create_match(team_id):
         flash(
             _('Team match "%(title)s" scheduled successfully!', title=team_match.title), 'success'
         )
-        return redirect(url_for('team_matches.list_matches'))
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     return render_template('pages/team_match_form.html', team=team, team_players=team_players)
 
@@ -233,7 +236,7 @@ def edit_match(match_id):
 
     if not can_manage_team_match(team):
         flash(_('You do not have permission to edit this match.'), 'danger')
-        return redirect(url_for('team_matches.list_matches'))
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     if request.method == 'POST':
         # The three date and time fields used to be checked one at a time,
@@ -263,7 +266,7 @@ def edit_match(match_id):
 
         db.session.commit()
         flash(_('Match updated successfully!'), 'success')
-        return redirect(url_for('team_matches.list_matches'))
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     return render_template(
         'pages/team_match_form.html', match=team_match, team=team, team_players=[]
@@ -277,17 +280,19 @@ def delete_match(match_id):
     team_match = db.get_or_404(TeamMatch, match_id)
     team = team_match.org_team
     if season_locked():
-        flash('The regular season is not active. Begin a season before deleting matches.', 'warning')
-        return redirect(url_for('team_matches.list_matches'))
+        flash(
+            'The regular season is not active. Begin a season before deleting matches.', 'warning'
+        )
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     if not can_manage_team_match(team):
         flash(_('You do not have permission to delete this match.'), 'danger')
-        return redirect(url_for('team_matches.list_matches'))
+        return respond_after_change(url_for('team_matches.list_matches'))
 
     db.session.delete(team_match)
     db.session.commit()
     flash(_('Match deleted successfully.'), 'success')
-    return redirect(url_for('team_matches.list_matches'))
+    return respond_after_change(url_for('team_matches.list_matches'))
 
 
 @team_matches_bp.route('/api/manageable-teams')

app/routes/teams.py

@@ -27,6 +27,7 @@ from app.models import (
     User,
 )
 from app.permissions import visible_org_teams
+from app.responders import respond_after_change
 from app.time_utils import utc_now_naive
 from app.validators import NoteContentSchema, OrgTeamSchema, TeamPlayerSchema, TeamStaffSchema
 
@@ -76,7 +77,7 @@ def my_teams():
     """View the player's own teams with upcoming matches."""
     if not isinstance(current_user, Player):
         flash(_('This page is for players.'), 'info')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     from app.models import TeamMatch, TeamMatchParticipant
 
@@ -183,18 +184,18 @@ def create_team():
     """Create a new organization team."""
     if not current_user.can_manage_teams():
         flash(_('You do not have permission to create teams.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     try:
         data = OrgTeamSchema().load(form_payload(list_fields=('coach_ids', 'manager_ids')))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     name = data['name']
     if OrgTeam.query.filter_by(name=name).first():
         flash(_('Team "%(name)s" already exists.', name=name), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     coach = _staff_member(data['coach_id'], Coach)
     manager = _staff_member(data['manager_id'], Manager)
@@ -215,7 +216,7 @@ def create_team():
 
     db.session.commit()
     flash(_('Team "%(name)s" created successfully!', name=name), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/edit', methods=['POST'])
@@ -225,18 +226,18 @@ def edit_team(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('You do not have permission to edit this team.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     try:
         data = OrgTeamSchema().load(form_payload(list_fields=('coach_ids', 'manager_ids')))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     name = data['name']
     if OrgTeam.query.filter(OrgTeam.name == name, OrgTeam.id != team_id).first():
         flash(_('Team "%(name)s" already exists.', name=name), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     team.name = name
 
@@ -269,7 +270,7 @@ def edit_team(team_id):
 
     db.session.commit()
     flash(_('Team "%(name)s" updated successfully!', name=name), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/delete', methods=['POST'])
@@ -297,7 +298,7 @@ def delete_team(team_id):
 
     if not (current_user.can_manage_teams() and current_user.can_manage_this_org_team(team)):
         flash(_('You do not have permission to delete teams.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     name = team.name
 
@@ -328,7 +329,7 @@ def delete_team(team_id):
     db.session.delete(team)
     db.session.commit()
     flash(_('Team "%(name)s" deleted successfully.', name=name), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/add_coach', methods=['POST'])
@@ -338,19 +339,19 @@ def add_coach(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     data = _posted(TeamStaffSchema())
     if data is None:
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
     if not data['coach_id']:
         flash(_('Please select a coach.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     coach = db.session.get(User, data['coach_id'])
     if not coach or not _assignable(coach, Coach):
         flash(_('Only coaches can be assigned as coach.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     if team.coaches.filter_by(id=coach.id).first():
         flash(
@@ -361,7 +362,7 @@ def add_coach(team_id):
             ),
             'info',
         )
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     team.coaches.append(coach)
     if not team.coach_id:
@@ -371,7 +372,7 @@ def add_coach(team_id):
         _('%(username)s added as coach of %(name)s.', username=coach.username, name=team.name),
         'success',
     )
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/add_manager', methods=['POST'])
@@ -381,19 +382,19 @@ def add_manager(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     data = _posted(TeamStaffSchema())
     if data is None:
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
     if not data['manager_id']:
         flash(_('Please select a manager.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     manager = db.session.get(User, data['manager_id'])
     if not manager or not _assignable(manager, Manager):
         flash(_('Only managers can be assigned as manager.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     if team.managers.filter_by(id=manager.id).first():
         flash(
@@ -404,7 +405,7 @@ def add_manager(team_id):
             ),
             'info',
         )
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     team.managers.append(manager)
     if not team.manager_id:
@@ -414,7 +415,7 @@ def add_manager(team_id):
         _('%(username)s added as manager of %(name)s.', username=manager.username, name=team.name),
         'success',
     )
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/remove_coach', methods=['POST'])
@@ -424,11 +425,11 @@ def remove_coach(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     data = _posted(TeamStaffSchema())
     if data is None:
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     if data['coach_id']:
         coach = db.session.get(User, data['coach_id'])
@@ -442,7 +443,7 @@ def remove_coach(team_id):
 
     db.session.commit()
     flash(_('Coach removed from %(name)s.', name=team.name), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/remove_manager', methods=['POST'])
@@ -452,11 +453,11 @@ def remove_manager(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     data = _posted(TeamStaffSchema())
     if data is None:
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     if data['manager_id']:
         manager = db.session.get(User, data['manager_id'])
@@ -470,7 +471,7 @@ def remove_manager(team_id):
 
     db.session.commit()
     flash(_('Manager removed from %(name)s.', name=team.name), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/add_player', methods=['POST'])
@@ -480,20 +481,20 @@ def add_player(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     data = _posted(TeamPlayerSchema())
     if data is None:
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
     if not data['player_id']:
         flash(_('Please select a player.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     status = data['status']
     player = db.session.get(User, data['player_id'])
     if not player or not _assignable(player, Player):
         flash(_('Can only assign players to teams.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     existing = TeamPlayer.query.filter_by(player_id=player.id, org_team_id=team.id).first()
     if existing:
@@ -501,13 +502,13 @@ def add_player(team_id):
             _('%(username)s is already on %(name)s.', username=player.username, name=team.name),
             'info',
         )
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     tp = TeamPlayer(player_id=player.id, org_team_id=team.id, status=status)
     db.session.add(tp)
     db.session.commit()
     flash(_('%(username)s added to %(name)s!', username=player.username, name=team.name), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/remove_player/<int:player_id>', methods=['POST'])
@@ -517,7 +518,7 @@ def remove_player(team_id, player_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     player = db.get_or_404(User, player_id)
     tp = TeamPlayer.query.filter_by(player_id=player_id, org_team_id=team_id).first()
@@ -526,7 +527,7 @@ def remove_player(team_id, player_id):
             _('%(username)s is not on %(name)s.', username=player.username, name=team.name),
             'danger',
         )
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     db.session.delete(tp)
     db.session.commit()
@@ -534,7 +535,7 @@ def remove_player(team_id, player_id):
         _('%(username)s removed from %(name)s.', username=player.username, name=team.name),
         'success',
     )
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/toggle_status/<int:player_id>', methods=['POST'])
@@ -569,19 +570,19 @@ def add_team_note(team_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('You do not have permission to add notes to this team.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     try:
         data = NoteContentSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     note = TeamNote(org_team_id=team_id, coach_id=current_user.id, content=data['content'])
     db.session.add(note)
     db.session.commit()
     flash(_('Team notes added successfully!'), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))
 
 
 @teams_bp.route('/<int:team_id>/add-player-note/<int:player_id>', methods=['POST'])
@@ -591,12 +592,12 @@ def add_player_note(team_id, player_id):
     team = db.get_or_404(OrgTeam, team_id)
     if not current_user.can_manage_this_org_team(team):
         flash(_('You do not have permission to add notes to this team.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     player = db.get_or_404(User, player_id)
     if not isinstance(player, Player):
         flash(_('Can only add notes for players.'), 'danger')
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     tp = TeamPlayer.query.filter_by(player_id=player_id, org_team_id=team_id).first()
     if not tp:
@@ -604,16 +605,16 @@ def add_player_note(team_id, player_id):
             _('%(username)s is not on %(name)s.', username=player.username, name=team.name),
             'danger',
         )
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     try:
         data = NoteContentSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('teams.list_teams'))
+        return respond_after_change(url_for('teams.list_teams'))
 
     note = PersonalNote(player_id=player_id, coach_id=current_user.id, content=data['content'])
     db.session.add(note)
     db.session.commit()
     flash(_('Note added for %(username)s!', username=player.username), 'success')
-    return redirect(url_for('teams.list_teams'))
+    return respond_after_change(url_for('teams.list_teams'))

app/routes/tryouts.py

@@ -32,6 +32,7 @@ from app.models import (
     TryoutRegistration,
     User,
 )
+from app.responders import respond_after_change
 from app.time_utils import utc_now_naive
 from app.validators import (
     PlayerSelectionSchema,
@@ -477,31 +478,31 @@ def register_for_tryout(tryout_id):
     """Register a player for a tryout. Only Players can self-register."""
     if not isinstance(current_user, Player):
         flash(_('Only players can register for tryouts.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
     tryout = locked_tryout_or_404(tryout_id)
 
     if tryout.status not in ['upcoming', 'in_progress']:
         flash(_('This tryout is not accepting registrations.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     existing = TryoutRegistration.query.filter_by(
         tryout_id=tryout_id, player_id=current_user.id
     ).first()
     if existing:
         flash(_('You are already registered for this tryout.'), 'info')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if tryout.max_players:
         count = TryoutRegistration.query.filter_by(tryout_id=tryout_id).count()
         if count >= tryout.max_players:
             flash(_('This tryout is full.'), 'danger')
-            return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+            return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     registration = TryoutRegistration(tryout_id=tryout_id, player_id=current_user.id)
     db.session.add(registration)
     db.session.commit()
     flash(_('Successfully registered for tryout!'), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/status', methods=['POST'])
@@ -514,7 +515,7 @@ def update_status(tryout_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
@@ -523,12 +524,12 @@ def update_status(tryout_id):
         data = TryoutStatusSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     tryout.status = data['status']
     db.session.commit()
     flash(_('Tryout status updated to %(new_status)s.', new_status=data['status']), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/registration/<int:player_id>/status', methods=['POST'])
@@ -541,7 +542,7 @@ def update_registration_status(tryout_id, player_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
@@ -554,12 +555,12 @@ def update_registration_status(tryout_id, player_id):
         data = TryoutRegistrationStatusSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     registration.status = data['status']
     db.session.commit()
     flash(_('Registration status updated.'), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/register_player', methods=['POST'])
@@ -572,20 +573,20 @@ def register_player(tryout_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
     try:
         data = PlayerSelectionSchema().load(form_payload())
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not data['player_id']:
         flash(_('Please select a player.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     # Same two checks as the team roster (SEC-16): the right role, and an
     # account that has not been deactivated. The select this comes from now
@@ -593,7 +594,7 @@ def register_player(tryout_id):
     player = db.session.get(User, data['player_id'])
     if not player or not isinstance(player, Player) or not player.is_active_account:
         flash(_('Can only register players.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     existing = TryoutRegistration.query.filter_by(tryout_id=tryout_id, player_id=player.id).first()
     if existing:
@@ -601,19 +602,19 @@ def register_player(tryout_id):
             _('%(username)s is already registered for this tryout.', username=player.username),
             'info',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if tryout.max_players:
         count = TryoutRegistration.query.filter_by(tryout_id=tryout_id).count()
         if count >= tryout.max_players:
             flash(_('This tryout is full.'), 'danger')
-            return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+            return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     registration = TryoutRegistration(tryout_id=tryout_id, player_id=player.id)
     db.session.add(registration)
     db.session.commit()
     flash(_('%(username)s registered for tryout!', username=player.username), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/remove_player/<int:player_id>', methods=['POST'])
@@ -626,7 +627,7 @@ def remove_player(tryout_id, player_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
@@ -656,7 +657,7 @@ def remove_player(tryout_id, player_id):
 
     db.session.commit()
     flash(_('%(username)s removed from tryout.', username=player.username), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/team/create', methods=['POST'])
@@ -669,23 +670,23 @@ def create_team(tryout_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     try:
         data = TryoutTeamSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     team = Team(tryout_id=tryout_id, name=data['team_name'], created_by=current_user.id)
     db.session.add(team)
     db.session.commit()
     flash(_('Team "%(team_name)s" created!', team_name=data['team_name']), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/team/<int:team_id>/add', methods=['POST'])
@@ -699,11 +700,11 @@ def add_to_team(tryout_id, team_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     # The two ids arrive independently in the URL. Without this check, being
     # allowed to manage tryout A was enough to modify a team belonging to
@@ -715,7 +716,7 @@ def add_to_team(tryout_id, team_id):
         data = TryoutTeamMemberSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
     player_id = data['player_id']
 
     # Only players registered for this tryout may be placed on its teams.
@@ -725,7 +726,7 @@ def add_to_team(tryout_id, team_id):
     )
     if not is_registered:
         flash(_('That player is not registered for this tryout.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     existing = TeamMember.query.filter_by(team_id=team_id, player_id=player_id).first()
     if existing:
@@ -735,7 +736,7 @@ def add_to_team(tryout_id, team_id):
         db.session.add(member)
         db.session.commit()
         flash(_('Player added to team!'), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/team/<int:team_id>/edit', methods=['POST'])
@@ -749,11 +750,11 @@ def edit_team(tryout_id, team_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if team.tryout_id != tryout_id:
         abort(404)
@@ -762,12 +763,12 @@ def edit_team(tryout_id, team_id):
         data = TryoutTeamSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     team.name = data['team_name']
     db.session.commit()
     flash(_('Team renamed to "%(team_name)s".', team_name=data['team_name']), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/team/<int:team_id>/delete', methods=['POST'])
@@ -781,11 +782,11 @@ def delete_team(tryout_id, team_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if team.tryout_id != tryout_id:
         abort(404)
@@ -811,7 +812,7 @@ def delete_team(tryout_id, team_id):
     db.session.delete(team)
     db.session.commit()
     flash(_('Team "%(name)s" deleted.', name=name), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/team/<int:team_id>/remove/<int:player_id>', methods=['POST'])
@@ -825,11 +826,11 @@ def remove_from_team(tryout_id, team_id, player_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if team.tryout_id != tryout_id:
         abort(404)
@@ -846,7 +847,7 @@ def remove_from_team(tryout_id, team_id, player_id):
         ).delete(synchronize_session=False)
     db.session.commit()
     flash(_('Player removed from team.'), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route(
@@ -863,11 +864,11 @@ def update_member_position(tryout_id, team_id, member_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('Permission denied.'), 'danger')
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if team.tryout_id != tryout_id or member.team_id != team_id:
         abort(404)
@@ -876,12 +877,12 @@ def update_member_position(tryout_id, team_id, member_id):
         data = TryoutTeamMemberPositionSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     member.position = data['position'] or None
     db.session.commit()
     flash(_('Position updated.'), 'success')
-    return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+    return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
 
 @tryouts_bp.route('/<int:tryout_id>/delete', methods=['POST'])
@@ -894,7 +895,7 @@ def delete_tryout(tryout_id):
             'Tryouts are currently closed. An admin must open tryouts before changes can be made.',
             'danger',
         )
-        return redirect(url_for('tryouts.view_tryout', tryout_id=tryout_id))
+        return respond_after_change(url_for('tryouts.view_tryout', tryout_id=tryout_id))
 
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('You do not have permission to delete this tryout.'), 'danger')

app/routes/users/contracts.py

@@ -10,6 +10,7 @@ from marshmallow import ValidationError
 from werkzeug.utils import secure_filename
 
 from app.extensions import db
+from app.responders import respond_after_change
 from app.models import Admin, Coach, Contract, Manager, Player, User
 from app.models.admin_settings import AppSettings
 from app.permissions import can_manage_player_contract, coach_player_ids
@@ -102,11 +103,11 @@ def upload_contract():
     """Upload a contract for a player."""
     if not isinstance(current_user, (Admin, Manager, Coach)):
         flash(_('Only presidents, managers, and coaches can upload contracts.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     if document_uploads_locked():
         flash(_('Document uploads are currently disabled.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     players = manageable_players()
 
@@ -125,13 +126,13 @@ def upload_contract():
 
         if not can_manage_player_contract(current_user, player_id):
             flash(_('You do not have permission to upload a contract for this player.'), 'danger')
-            return redirect(url_for('users.upload_contract'))
+            return respond_after_change(url_for('users.upload_contract'))
 
         file = request.files.get('contract_file')
         error = pdf_upload_error(file, ALLOWED_CONTRACT_EXTENSIONS)
         if error:
             flash(error, 'danger')
-            return redirect(url_for('users.upload_contract'))
+            return respond_after_change(url_for('users.upload_contract'))
 
         player = db.get_or_404(User, player_id)
         player_teams = player.get_org_teams()
@@ -154,7 +155,7 @@ def upload_contract():
             flash(
                 _('Contract storage is temporarily unavailable. Please try again later.'), 'danger'
             )
-            return redirect(url_for('users.upload_contract'))
+            return respond_after_change(url_for('users.upload_contract'))
 
         contract = Contract(
             player_id=player_id,
@@ -171,7 +172,7 @@ def upload_contract():
             _('Contract uploaded successfully for %(username)s!', username=player.username),
             'success',
         )
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     return render_template('pages/upload_contract.html', players=players)
 
@@ -183,17 +184,17 @@ def upload_signed_contract(contract_id):
     contract = db.get_or_404(Contract, contract_id)
     if not contract.can_upload_signed(current_user):
         flash(_('Only the player can upload their signed contract.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     if document_uploads_locked():
         flash(_('Document uploads are currently disabled.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     file = request.files.get('signed_file')
     error = pdf_upload_error(file, ALLOWED_SIGNED_EXTENSIONS)
     if error:
         flash(error, 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     signed_filename = f"signed_{contract.stored_filename}"
     # Legacy local records keep their signed copy beside the original. Drive
@@ -208,7 +209,7 @@ def upload_signed_contract(contract_id):
         stored_signed_path = store_uploaded_document(file, signed_path)
     except GoogleDriveStorageError:
         flash(_('Contract storage is temporarily unavailable. Please try again later.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
 
     contract.signed_filename = signed_filename
     contract.signed_file_path = stored_signed_path
@@ -216,7 +217,7 @@ def upload_signed_contract(contract_id):
     contract.signed_at = utc_now_naive()
     db.session.commit()
     flash(_('Signed contract uploaded successfully!'), 'success')
-    return redirect(url_for('users.list_contracts'))
+    return respond_after_change(url_for('users.list_contracts'))
 
 
 @users_bp.route('/contracts/<int:contract_id>/download')
@@ -226,12 +227,12 @@ def download_contract(contract_id):
     contract = db.get_or_404(Contract, contract_id)
     if not contract.can_view(current_user):
         flash(_('You do not have permission to download this contract.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
     try:
         document = open_document(contract.file_path)
     except GoogleDriveStorageError:
         flash(_('Contract storage is temporarily unavailable. Please try again later.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
     return send_file(document, as_attachment=True, download_name=contract.original_filename)
 
 
@@ -242,13 +243,13 @@ def download_signed_contract(contract_id):
     contract = db.get_or_404(Contract, contract_id)
     if not contract.can_view(current_user):
         flash(_('You do not have permission to download this contract.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
     if not contract.signed_file_path:
         flash(_('No signed contract available.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
     try:
         document = open_document(contract.signed_file_path)
     except GoogleDriveStorageError:
         flash(_('Contract storage is temporarily unavailable. Please try again later.'), 'danger')
-        return redirect(url_for('users.list_contracts'))
+        return respond_after_change(url_for('users.list_contracts'))
     return send_file(document, as_attachment=True, download_name=contract.signed_filename)

app/routes/users/notes.py

@@ -10,6 +10,7 @@ from flask_login import current_user, login_required
 from marshmallow import ValidationError
 
 from app.extensions import db
+from app.responders import respond_after_change
 from app.forms import flash_validation_errors, form_payload
 from app.models import (
     Coach,
@@ -176,14 +177,14 @@ def manage_team_notes():
     org_teams = coach_org_teams(current_user)
     if not org_teams:
         flash(_('You are not assigned to a team.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
     org_team = org_teams[0]
 
     try:
         data = NoteContentSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     note = TeamNote(
         org_team_id=org_team.id,
@@ -194,7 +195,7 @@ def manage_team_notes():
     db.session.commit()
     flash(_('Team notes saved successfully!'), 'success')
 
-    return redirect(url_for('users.notes_dashboard'))
+    return respond_after_change(url_for('users.notes_dashboard'))
 
 
 # ---------------------------------------------------------------------------
@@ -214,17 +215,17 @@ def manage_personal_notes():
         data = PersonalNoteSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
     player_id = data['player_id']
 
     player = db.get_or_404(User, player_id)
     if not isinstance(player, Player):
         flash(_('Can only add notes for players.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     if not coach_can_access_player(current_user, player_id):
         flash(_('You can only write notes about players you work with.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     note = PersonalNote(
         player_id=player_id,
@@ -234,7 +235,7 @@ def manage_personal_notes():
     db.session.add(note)
     db.session.commit()
     flash(_('Note added for %(username)s.', username=player.username), 'success')
-    return redirect(url_for('users.notes_dashboard'))
+    return respond_after_change(url_for('users.notes_dashboard'))
 
 
 # ---------------------------------------------------------------------------
@@ -254,44 +255,44 @@ def add_personal_note():
         data = PersonalNoteSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
     player_id = data['player_id']
 
     player = db.get_or_404(User, player_id)
     if not isinstance(player, Player):
         flash(_('Can only add notes for players.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     if not coach_can_access_player(current_user, player_id):
         flash(_('You can only write notes about players you work with.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     if data['match_id']:
         match = db.get_or_404(Match, data['match_id'])
         if not current_user.can_manage_this_tryout(match.tryout):
             flash(_('You cannot use that match as note context.'), 'danger')
-            return redirect(url_for('users.notes_dashboard'))
+            return respond_after_change(url_for('users.notes_dashboard'))
         if not MatchParticipant.query.filter_by(match_id=match.id, player_id=player_id).first():
             flash(_('That player did not participate in the selected match.'), 'danger')
-            return redirect(url_for('users.notes_dashboard'))
+            return respond_after_change(url_for('users.notes_dashboard'))
 
     if data['tryout_id']:
         tryout = db.get_or_404(Tryout, data['tryout_id'])
         if not current_user.can_manage_this_tryout(tryout):
             flash(_('You cannot use that tryout as note context.'), 'danger')
-            return redirect(url_for('users.notes_dashboard'))
+            return respond_after_change(url_for('users.notes_dashboard'))
         if not TryoutRegistration.query.filter_by(tryout_id=tryout.id, player_id=player_id).first():
             flash(_('That player is not registered for the selected tryout.'), 'danger')
-            return redirect(url_for('users.notes_dashboard'))
+            return respond_after_change(url_for('users.notes_dashboard'))
 
     if data['team_id']:
         team = db.get_or_404(Team, data['team_id'])
         if not current_user.can_manage_this_tryout(team.tryout):
             flash(_('You cannot use that team as note context.'), 'danger')
-            return redirect(url_for('users.notes_dashboard'))
+            return respond_after_change(url_for('users.notes_dashboard'))
         if not TeamMember.query.filter_by(team_id=team.id, player_id=player_id).first():
             flash(_('That player is not on the selected team.'), 'danger')
-            return redirect(url_for('users.notes_dashboard'))
+            return respond_after_change(url_for('users.notes_dashboard'))
 
     note = PersonalNote(
         player_id=player_id,
@@ -304,7 +305,7 @@ def add_personal_note():
     db.session.add(note)
     db.session.commit()
     flash(_('Note added for %(username)s.', username=player.username), 'success')
-    return redirect(url_for('users.notes_dashboard'))
+    return respond_after_change(url_for('users.notes_dashboard'))
 
 
 # ---------------------------------------------------------------------------
@@ -323,7 +324,7 @@ def add_note_from_tryout(tryout_id):
     tryout = db.get_or_404(Tryout, tryout_id)
     if not current_user.can_manage_this_tryout(tryout):
         flash(_('You do not have permission to add notes for this tryout.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
     preselected_player_id = request.args.get('player_id', type=int)
 
     # Get registrations as players for the select list
@@ -387,7 +388,7 @@ def add_note_from_match(match_id):
     match_obj = db.get_or_404(Match, match_id)
     if not current_user.can_manage_this_tryout(match_obj.tryout):
         flash(_('You do not have permission to add notes for this match.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     # Get participants as players for the select list
     participants = MatchParticipant.query.filter_by(match_id=match_id).all()

app/routes/users/one_on_one.py

@@ -6,6 +6,7 @@ from flask_login import current_user, login_required
 from marshmallow import ValidationError
 
 from app.extensions import db
+from app.responders import respond_after_change
 from app.forms import flash_validation_errors, form_payload
 from app.models import Coach, CoachAvailability, OneOnOneRequest, PersonalNote, Player, TeamNote
 from app.routes.users.blueprint import users_bp
@@ -64,13 +65,13 @@ def one_on_one():
     if request.method == 'POST':
         if not coach:
             flash(_('Cannot request One on One - no coach assigned.'), 'danger')
-            return redirect(url_for('users.one_on_one'))
+            return respond_after_change(url_for('users.one_on_one'))
 
         try:
             data = OneOnOneRequestSchema().load(form_payload())
         except ValidationError as err:
             flash_validation_errors(err)
-            return redirect(url_for('users.one_on_one'))
+            return respond_after_change(url_for('users.one_on_one'))
 
         date_obj = data['date']
         start_time = data['start_time']
@@ -90,7 +91,7 @@ def one_on_one():
 
         if not is_available:
             flash(_("The requested time is not within the coach's availability."), 'danger')
-            return redirect(url_for('users.one_on_one'))
+            return respond_after_change(url_for('users.one_on_one'))
 
         request_obj = OneOnOneRequest(
             player_id=current_user.id,
@@ -118,7 +119,7 @@ def one_on_one():
         )
 
         flash(_('Your One on One request has been submitted!'), 'success')
-        return redirect(url_for('users.one_on_one'))
+        return respond_after_change(url_for('users.one_on_one'))
 
     # Build list of upcoming dates that have coach availability
     from datetime import date as date_cls
@@ -169,11 +170,11 @@ def accept_one_on_one(request_id):
 
     if request_obj.coach_id != current_user.id:
         flash(_('This request is not for you.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     if request_obj.status != 'pending':
         flash(_('This request has already been processed.'), 'info')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     player = request_obj.player
     request_obj.status = 'approved'
@@ -204,7 +205,7 @@ def accept_one_on_one(request_id):
         ),
         'success',
     )
-    return redirect(url_for('users.notes_dashboard'))
+    return respond_after_change(url_for('users.notes_dashboard'))
 
 
 @users_bp.route('/one-on-one/<int:request_id>/reject', methods=['POST'])
@@ -219,17 +220,17 @@ def reject_one_on_one(request_id):
 
     if request_obj.coach_id != current_user.id:
         flash(_('This request is not for you.'), 'danger')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     if request_obj.status != 'pending':
         flash(_('This request has already been processed.'), 'info')
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
 
     try:
         data = OneOnOneRejectionSchema().load(form_payload(list_fields=()))
     except ValidationError as err:
         flash_validation_errors(err)
-        return redirect(url_for('users.notes_dashboard'))
+        return respond_after_change(url_for('users.notes_dashboard'))
     rejection_reason = data['rejection_reason']
     player = request_obj.player
 
@@ -264,4 +265,4 @@ def reject_one_on_one(request_id):
         ),
         'info',
     )
-    return redirect(url_for('users.notes_dashboard'))
+    return respond_after_change(url_for('users.notes_dashboard'))

app/routes/users/profile.py

@@ -6,6 +6,7 @@ from flask_login import current_user, login_required
 from marshmallow import ValidationError
 
 from app.extensions import db, hash_password
+from app.responders import respond_after_change
 from app.logging_config import log_auth_event
 from app.models import (
     ESPORT_GAMES,
@@ -129,7 +130,7 @@ def edit_profile():
 
         db.session.commit()
         flash(_('Profile updated successfully!'), 'success')
-        return redirect(url_for('users.profile'))
+        return respond_after_change(url_for('users.profile'))
 
     return render_template(
         'pages/edit_profile.html',

app/static/js/main.js

@@ -420,22 +420,9 @@ document.addEventListener('DOMContentLoaded', function() {
     initDraggableBlocks();
     
     /**
-     * Auto-dismiss flash alerts after 5 seconds.
+     * Auto-dismiss flash alerts after 5 seconds (see armAlertAutoDismiss).
      */
-    const alerts = document.querySelectorAll('.alert-dismissible');
-    alerts.forEach(function(alert) {
-        setTimeout(function() {
-            if (alert.parentElement) {
-                alert.style.opacity = '0';
-                alert.style.transition = 'opacity 0.3s ease';
-                setTimeout(function() {
-                    if (alert.parentElement) {
-                        alert.remove();
-                    }
-                }, 300);
-            }
-        }, 5000);
-    });
+    armAlertAutoDismiss();
 });
 /* =========================================================================
    Declarative behaviours — replacing inline event handlers
@@ -593,7 +580,7 @@ document.addEventListener('input', function (event) {
 document.addEventListener('change', function (event) {
     const control = event.target.closest('[data-submit-on-change]');
     if (control && control.form) {
-        control.form.submit();
+        submitForm(control.form);
     }
 });
 
@@ -613,3 +600,193 @@ document.addEventListener('change', function (event) {
     window.location.href = select.getAttribute('data-navigate')
         .replace('{value}', encodeURIComponent(select.value));
 });
+
+/* =========================================================================
+   AJAX forms — server-rendered changes without a full page reload
+   =========================================================================
+
+   A <form method="post" data-ajax> is submitted with fetch() instead of a
+   navigation. The route answers a JSON payload (see app/responders.py) that
+   says where to fetch the refreshed content and which flash messages to
+   show; the content region is then swapped in place, so scroll position and
+   open state survive between edits.
+
+   A stale edit — the page changed since this copy was loaded — is answered
+   409, and the user is asked to reload rather than silently overwrite the
+   other person's change.
+   ========================================================================= */
+
+let TT_REVISION = null;
+
+function armAlertAutoDismiss() {
+    const alerts = document.querySelectorAll('.alert-dismissible');
+    alerts.forEach(function (alert) {
+        if (alert.getAttribute('data-armed')) return;
+        alert.setAttribute('data-armed', '1');
+        setTimeout(function () {
+            if (alert.parentElement) {
+                alert.style.opacity = '0';
+                alert.style.transition = 'opacity 0.3s ease';
+                setTimeout(function () {
+                    if (alert.parentElement) {
+                        alert.remove();
+                    }
+                }, 300);
+            }
+        }, 5000);
+    });
+}
+
+function fetchRevision() {
+    return fetch('/api/revision', {
+        headers: { 'Accept': 'application/json' },
+        credentials: 'same-origin'
+    }).then(function (r) { return r.json(); }).then(function (data) {
+        TT_REVISION = data.revision;
+        return data.revision;
+    }).catch(function () {
+        // Revision tracking is best-effort; a failed lookup just disables it.
+    });
+}
+
+function showFlashMessages(messages) {
+    const container = document.querySelector('.flash-messages');
+    if (!container || !messages || !messages.length) return;
+    messages.forEach(function (m) {
+        const alert = document.createElement('div');
+        alert.className = 'alert alert-' + (m.category || 'info') + ' alert-dismissible';
+        const span = document.createElement('span');
+        span.textContent = m.text;
+        const close = document.createElement('button');
+        close.type = 'button';
+        close.className = 'alert-close';
+        close.setAttribute('data-action', 'dismiss-alert');
+        close.setAttribute('aria-label', 'Dismiss');
+        close.innerHTML = '&times;';
+        alert.appendChild(span);
+        alert.appendChild(close);
+        container.appendChild(alert);
+    });
+    armAlertAutoDismiss();
+}
+
+function replaceContent(html, url) {
+    const holder = document.createElement('div');
+    holder.innerHTML = html;
+    const next = holder.querySelector('#page-content');
+    const target = document.getElementById('page-content');
+    if (next && target) {
+        target.innerHTML = next.innerHTML;
+    }
+    if (url && window.history && window.history.replaceState) {
+        window.history.replaceState(null, '', url);
+    }
+    initDraggableBlocks();
+    document.dispatchEvent(new Event('fragment:updated'));
+}
+
+function refreshPage(url) {
+    return fetch(url, { credentials: 'same-origin' })
+        .then(function (r) { return r.text(); })
+        .then(function (html) { replaceContent(html, url); });
+}
+
+function submitAjaxForm(form) {
+    const headers = {
+        'X-Requested-With': 'XMLHttpRequest',
+        'Accept': 'application/json'
+    };
+    const token = form.querySelector('input[name="csrf_token"]');
+    if (token) headers['X-CSRFToken'] = token.value;
+    if (TT_REVISION !== null && TT_REVISION !== undefined) {
+        headers['X-Revision'] = String(TT_REVISION);
+    }
+
+    fetch(form.action, {
+        method: (form.method || 'POST').toUpperCase(),
+        body: new FormData(form),
+        headers: headers,
+        credentials: 'same-origin'
+    }).then(function (response) {
+        return response.json().then(function (data) {
+            return { status: response.status, data: data };
+        }).catch(function () {
+            return { status: response.status, data: null };
+        });
+    }).then(function (result) {
+        if (result.status === 409) {
+            const message = (result.data && result.data.message) ||
+                'This page was changed by someone else. Reload to see the latest changes.';
+            if (window.confirm(message)) {
+                window.location.reload();
+            }
+            return null;
+        }
+        if (result.status >= 400) {
+            const message = (result.data && (result.data.message || result.data.error)) ||
+                'Something went wrong. Please try again.';
+            window.alert(message);
+            return null;
+        }
+        return result.data;
+    }).then(function (data) {
+        if (!data) return;
+        if (data.revision !== undefined && data.revision !== null) {
+            TT_REVISION = data.revision;
+        }
+        showFlashMessages(data.messages);
+        if (data.redirect) {
+            return refreshPage(data.redirect);
+        }
+        return undefined;
+    }).catch(function (err) {
+        console.error('AJAX form submission failed:', err);
+    });
+}
+
+function submitForm(form) {
+    if (form.hasAttribute('data-ajax')) {
+        submitAjaxForm(form);
+    } else {
+        form.submit();
+    }
+}
+
+function checkForRemoteChanges() {
+    return fetchRevision().then(function (rev) {
+        if (TT_REVISION !== null && rev !== TT_REVISION) {
+            TT_REVISION = rev;
+            return refreshPage(window.location.href);
+        }
+        return undefined;
+    }).catch(function () { /* best-effort */ });
+}
+
+// data-submit-on-change and data-ajax both funnel through submitForm so a
+// <select> change uses fetch() when the form is marked, and a plain submit
+// otherwise. (form.submit() does not fire the submit event, so intercepting
+// only 'submit' would miss the selects.)
+document.addEventListener('submit', function (event) {
+    const form = event.target.closest('form[data-ajax]');
+    if (!form || event.defaultPrevented) return;
+    event.preventDefault();
+    submitAjaxForm(form);
+});
+
+// Refresh when the user returns to the tab: if someone else changed the data,
+// this brings the view up to date without a constant polling loop.
+document.addEventListener('visibilitychange', function () {
+    if (document.visibilityState === 'visible') {
+        checkForRemoteChanges();
+    }
+});
+window.addEventListener('focus', function () {
+    checkForRemoteChanges();
+});
+
+document.addEventListener('DOMContentLoaded', function () {
+    fetchRevision();
+});
+
+window.TT = window.TT || {};
+window.TT.refreshPage = refreshPage;

app/templates/layouts/base.html

@@ -173,7 +173,7 @@
                 {% endif %}
             {% endwith %}
         </div>
-        <div class="content">
+        <div class="content" id="page-content">
             {% block content %}{% endblock %}
         </div>
     </div>

app/templates/pages/add_note.html

@@ -27,7 +27,7 @@
         {% endif %}
     </div>
     <div class="card-body">
-        <form method="POST" action="
+        <form method="POST" data-ajax action="
             {% if context_type == 'tryout' %}
                 {{ url_for('users.add_note_from_tryout', tryout_id=tryout.id) }}
             {% elif context_type == 'match' %}

app/templates/pages/admin.html

@@ -73,7 +73,7 @@
                     Only admins can create or modify tryouts. Coaches and managers are locked out.
                 {% endif %}
             </p>
-            <form method="POST" action="{{ url_for('admin.toggle_tryouts') }}">
+            <form method="POST" data-ajax action="{{ url_for('admin.toggle_tryouts') }}">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <button type="submit" class="btn btn-{% if settings.tryouts_open %}warning{% else %}success{% endif %}">
                     {% if settings.tryouts_open %}Close Tryouts{% else %}Open Tryouts{% endif %}
@@ -100,7 +100,7 @@
                     Only admins can upload or sign contracts. Other roles are blocked.
                 {% endif %}
             </p>
-            <form method="POST" action="{{ url_for('admin.toggle_document_uploads') }}">
+            <form method="POST" data-ajax action="{{ url_for('admin.toggle_document_uploads') }}">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <button type="submit" class="btn btn-{% if settings.document_uploads_enabled %}warning{% else %}success{% endif %}">
                     {% if settings.document_uploads_enabled %}Disable Uploads{% else %}Enable Uploads{% endif %}
@@ -126,7 +126,7 @@
 
             {% if not settings.season_active %}
             <hr style="margin: 12px 0;">
-            <form method="POST" action="{{ url_for('admin.start_season') }}">
+            <form method="POST" data-ajax action="{{ url_for('admin.start_season') }}">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <div class="form-group">
                     <label>Season Name</label>
@@ -140,7 +140,7 @@
             </form>
             {% else %}
             <hr style="margin: 12px 0;">
-            <form method="POST" action="{{ url_for('admin.end_season') }}">
+            <form method="POST" data-ajax action="{{ url_for('admin.end_season') }}">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <div class="form-group">
                     <label>End Date</label>

app/templates/pages/batch_evaluate.html

@@ -4,7 +4,7 @@
 {% block breadcrumb %}<span class="breadcrumb">Home / <a href="{{ url_for('tryouts.view_tryout', tryout_id=tryout.id) }}">{{ tryout.title }}</a> / Evaluate</span>{% endblock %}
 
 {% block content %}
-<form method="POST" action="{{ url_for('evaluations.batch_evaluate', tryout_id=tryout.id) }}" class="form batch-eval-form">
+<form method="POST" data-ajax action="{{ url_for('evaluations.batch_evaluate', tryout_id=tryout.id) }}" class="form batch-eval-form">
     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
     {% for entry in players %}
     <input type="hidden" name="player_ids" value="{{ entry.player.id }}"/>

app/templates/pages/evaluate_player.html

@@ -25,7 +25,7 @@
             </div>
             {% endif %}
 
-            <form method="POST" action="{{ url_for('evaluations.evaluate_player', tryout_id=tryout.id, player_id=player.id) }}" class="form">
+            <form method="POST" data-ajax action="{{ url_for('evaluations.evaluate_player', tryout_id=tryout.id, player_id=player.id) }}" class="form">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
 
                 <div class="form-row">

app/templates/pages/match_form.html

@@ -22,7 +22,7 @@
         {% endif %}
     </div>
     <div class="card-body">
-        <form method="POST" action="{% if match %}{{ url_for('matches.edit_match', match_id=match.id) }}{% elif is_practice %}{{ url_for('team_matches.create_match', team_id=team_id) }}{% else %}{{ url_for('matches.create_match', tryout_id=tryout.id) }}{% endif %}" class="form" id="matchForm">
+        <form method="POST" data-ajax action="{% if match %}{{ url_for('matches.edit_match', match_id=match.id) }}{% elif is_practice %}{{ url_for('team_matches.create_match', team_id=team_id) }}{% else %}{{ url_for('matches.create_match', tryout_id=tryout.id) }}{% endif %}" class="form" id="matchForm">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             {% if is_practice %}
             <input type="hidden" name="title" value="Practice">

app/templates/pages/my_teams.html

@@ -192,7 +192,7 @@ function togglePresence(btn) {
             btn.classList.add('btn-outline');
             btn.innerHTML = 'Confirm';
         }
-        location.reload();
+        window.TT.refreshPage(window.location.pathname);
     })
     .catch(function(error) {
         console.error('Error:', error);

app/templates/pages/notes.html

@@ -13,7 +13,7 @@
             <span class="badge badge-esport">{{ org_team.name }}</span>
         </div>
         <div class="card-body">
-            <form method="POST" action="{{ url_for('users.manage_team_notes') }}" class="form" id="teamNotesForm">
+            <form method="POST" data-ajax action="{{ url_for('users.manage_team_notes') }}" class="form" id="teamNotesForm">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 
                 <div class="form-group">
@@ -41,7 +41,7 @@
             {% endif %}
         </div>
         <div class="card-body">
-            <form method="POST" action="{{ url_for('users.add_personal_note') }}" class="form" id="personalNoteForm">
+            <form method="POST" data-ajax action="{{ url_for('users.add_personal_note') }}" class="form" id="personalNoteForm">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 
                 <div class="form-group">
@@ -145,7 +145,7 @@
                         </td>
                         <td>
                             {% if req.status == 'pending' %}
-                            <form method="POST" action="{{ url_for('users.accept_one_on_one', request_id=req.id) }}" style="display:inline;">
+                            <form method="POST" data-ajax action="{{ url_for('users.accept_one_on_one', request_id=req.id) }}" style="display:inline;">
                                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                 <button type="submit" class="btn btn-sm btn-success" title="{{ _('Accept') }}">
                                     <i class="fas fa-check"></i> {{ _('Accept') }}
@@ -177,7 +177,7 @@
             <h4><i class="fas fa-times-circle"></i> {{ _('Reject One on One Request') }}</h4>
             <button type="button" class="modal-close" data-action="hide-reject-modal">&times;</button>
         </div>
-        <form id="rejectForm" method="POST" action="">
+        <form id="rejectForm" method="POST" data-ajax action="">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             <div class="modal-body">
                 <div class="form-group">

app/templates/pages/one_on_one.html

@@ -124,7 +124,7 @@
         </div>
         <div class="card-body">
             {% if coach %}
-            <form method="POST" action="{{ url_for('users.one_on_one') }}" class="form" id="oneOnOneForm">
+            <form method="POST" data-ajax action="{{ url_for('users.one_on_one') }}" class="form" id="oneOnOneForm">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 
                 <div class="form-row">

app/templates/pages/personal_notes.html

@@ -12,7 +12,7 @@
         {% endif %}
     </div>
     <div class="card-body">
-        <form method="POST" action="{{ url_for('users.manage_personal_notes') }}" class="form">
+        <form method="POST" data-ajax action="{{ url_for('users.manage_personal_notes') }}" class="form">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             
             <div class="form-group">

app/templates/pages/team_match_form.html

@@ -9,7 +9,7 @@
         <h3><i class="fas fa-futbol"></i> {% if match %}Edit Match{% else %}Schedule New Match{% endif %} — {{ team.name }}</h3>
     </div>
     <div class="card-body">
-        <form method="POST" action="{% if match %}{{ url_for('team_matches.edit_match', match_id=match.id) }}{% else %}{{ url_for('team_matches.create_match', team_id=team.id) }}{% endif %}" class="form">
+        <form method="POST" data-ajax action="{% if match %}{{ url_for('team_matches.edit_match', match_id=match.id) }}{% else %}{{ url_for('team_matches.create_match', team_id=team.id) }}{% endif %}" class="form">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             
             <div class="form-row">

app/templates/pages/team_matches.html

@@ -98,7 +98,7 @@
                     <a href="{{ url_for('team_matches.edit_match', match_id=m.id) }}" class="btn btn-sm btn-outline" title="{{ _('Edit Match') }}">
                         <i class="fas fa-edit"></i>
                     </a>
-                    <form method="POST" action="{{ url_for('team_matches.delete_match', match_id=m.id) }}" class="inline-form" data-confirm="{{ _('Delete this match?') }}">
+                    <form method="POST" data-ajax action="{{ url_for('team_matches.delete_match', match_id=m.id) }}" class="inline-form" data-confirm="{{ _('Delete this match?') }}">
                         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                         <button type="submit" class="btn btn-sm btn-danger" title="{{ _('Delete Match') }}">
                             <i class="fas fa-trash"></i>
@@ -170,8 +170,8 @@ function togglePresence(btn) {
             btn.classList.add('btn-outline');
             btn.innerHTML = 'Confirm';
         }
-        // Reload to update presence bar
-        location.reload();
+        // Update in place to preserve state
+        window.TT.refreshPage(window.location.pathname);
     })
     .catch(function(error) {
         console.error('Error:', error);

app/templates/pages/team_notes.html

@@ -12,7 +12,7 @@
         {% endif %}
     </div>
     <div class="card-body">
-        <form method="POST" action="{{ url_for('users.manage_team_notes') }}" class="form">
+        <form method="POST" data-ajax action="{{ url_for('users.manage_team_notes') }}" class="form">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             
             <div class="form-group">

app/templates/pages/teams.html

@@ -18,7 +18,7 @@
         <h3>{{ _('Create New Team') }}</h3>
     </div>
     <div class="card-body">
-        <form method="POST" action="{{ url_for('teams.create_team') }}" class="form">
+        <form method="POST" data-ajax action="{{ url_for('teams.create_team') }}" class="form">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
             <div class="form-row">
                 <div class="form-group col-4">
@@ -63,7 +63,7 @@
             <button class="btn btn-sm btn-outline edit-team-btn" data-team-id="{{ team.id }}" data-team-name="{{ team.name }}" data-coach-id="{{ team.coach_id or '' }}" data-manager-id="{{ team.manager_id or '' }}">
                 <i class="fas fa-edit"></i> {{ _('Edit') }}
             </button>
-            <form method="POST" action="{{ url_for('teams.delete_team', team_id=team.id) }}" class="inline-form" data-confirm="{{ _('Delete team %(name)s? It will be unassigned from any linked tryouts.', name=team.name) }}">
+            <form method="POST" data-ajax action="{{ url_for('teams.delete_team', team_id=team.id) }}" class="inline-form" data-confirm="{{ _('Delete team %(name)s? It will be unassigned from any linked tryouts.', name=team.name) }}">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <button type="submit" class="btn btn-sm btn-danger">
                     <i class="fas fa-trash"></i> {{ _('Delete') }}
@@ -89,7 +89,7 @@
                         <span class="staff-tag">
                             {{ c.username }}
                             {% if can_manage %}
-                            <form method="POST" action="{{ url_for('teams.remove_coach', team_id=team.id) }}" class="inline-form" data-confirm="{{ _('Remove coach %(coach)s from %(team)s?', coach=c.username, team=team.name) }}">
+                            <form method="POST" data-ajax action="{{ url_for('teams.remove_coach', team_id=team.id) }}" class="inline-form" data-confirm="{{ _('Remove coach %(coach)s from %(team)s?', coach=c.username, team=team.name) }}">
                                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                 <input type="hidden" name="coach_id" value="{{ c.id }}"/>
                                 <button type="submit" class="btn-icon-sm" title="{{ _('Remove Coach') }}">&times;</button>
@@ -111,7 +111,7 @@
                         <span class="staff-tag manager-tag">
                             {{ m.username }}
                             {% if can_manage %}
-                            <form method="POST" action="{{ url_for('teams.remove_manager', team_id=team.id) }}" class="inline-form" data-confirm="{{ _('Remove manager %(manager)s from %(team)s?', manager=m.username, team=team.name) }}">
+                            <form method="POST" data-ajax action="{{ url_for('teams.remove_manager', team_id=team.id) }}" class="inline-form" data-confirm="{{ _('Remove manager %(manager)s from %(team)s?', manager=m.username, team=team.name) }}">
                                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                 <input type="hidden" name="manager_id" value="{{ m.id }}"/>
                                 <button type="submit" class="btn-icon-sm" title="{{ _('Remove Manager') }}">&times;</button>
@@ -180,7 +180,7 @@
                         <td>{{ entry.player.phone or '-' }}</td>
                         {% if can_manage_team %}
                         <td>
-                            <form method="POST" action="{{ url_for('teams.remove_player', team_id=team.id, player_id=entry.player.id) }}" class="inline-form" data-confirm="{{ _('Remove %(player)s from %(team)s?', player=entry.player.username, team=team.name) }}">
+                            <form method="POST" data-ajax action="{{ url_for('teams.remove_player', team_id=team.id, player_id=entry.player.id) }}" class="inline-form" data-confirm="{{ _('Remove %(player)s from %(team)s?', player=entry.player.username, team=team.name) }}">
                                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                 <button type="submit" class="btn btn-sm btn-danger">
                                     <i class="fas fa-user-minus"></i> {{ _('Remove') }}
@@ -210,7 +210,7 @@
         <hr class="my-3">
         <div class="add-player-section">
             <h5 class="mb-2"><i class="fas fa-user-plus"></i> Add Player to {{ team.name }}</h5>
-            <form method="POST" action="{{ url_for('teams.add_player', team_id=team.id) }}" class="form-inline">
+            <form method="POST" data-ajax action="{{ url_for('teams.add_player', team_id=team.id) }}" class="form-inline">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <select name="player_id" class="form-select" required>
                     <option value="">{{ _('-- Select a player --') }}</option>
@@ -258,7 +258,7 @@
             <button class="modal-close" data-action="hide-edit-form">&times;</button>
         </div>
         <div class="modal-body">
-            <form id="editTeamForm" method="POST" action="" class="form">
+            <form id="editTeamForm" method="POST" data-ajax action="" class="form">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <input type="hidden" name="sync_staff" value="1"/>
                 

app/templates/pages/view_tryout.html

@@ -15,7 +15,7 @@
                 </a>
                 {% endif %}
                 {% if can_edit %}
-                <form method="POST" action="{{ url_for('tryouts.update_status', tryout_id=tryout.id) }}" class="inline-form">
+                <form method="POST" data-ajax action="{{ url_for('tryouts.update_status', tryout_id=tryout.id) }}" class="inline-form">
                     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                     <select name="status" data-submit-on-change class="form-select">
                         <option value="upcoming" {% if tryout.status == 'upcoming' %}selected{% endif %}>{{ _('Upcoming') }}</option>
@@ -108,7 +108,7 @@
     {% if current_user.role == 'player' and not is_registered and tryout.status in ['upcoming', 'in_progress'] %}
     <div class="card mb-4">
         <div class="card-body text-center">
-            <form method="POST" action="{{ url_for('tryouts.register_for_tryout', tryout_id=tryout.id) }}">
+            <form method="POST" data-ajax action="{{ url_for('tryouts.register_for_tryout', tryout_id=tryout.id) }}">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <button type="submit" class="btn btn-primary btn-lg">
                     <i class="fas fa-user-plus"></i> {{ _('Register for this Tryout') }}
@@ -124,7 +124,7 @@
             <h3><i class="fas fa-user-plus"></i> {{ _('Add Player to Tryout') }}</h3>
         </div>
         <div class="card-body">
-            <form method="POST" action="{{ url_for('tryouts.register_player', tryout_id=tryout.id) }}" class="form-inline">
+            <form method="POST" data-ajax action="{{ url_for('tryouts.register_player', tryout_id=tryout.id) }}" class="form-inline">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                 <select name="player_id" class="form-select" required>
                     <option value="">{{ _('-- Select a player --') }}</option>
@@ -173,7 +173,7 @@
                                 </td>
                                 <td>
                                     {% if can_edit %}
-                                    <form method="POST" action="{{ url_for('tryouts.update_registration_status', tryout_id=tryout.id, player_id=p.id) }}" class="inline-form">
+                                    <form method="POST" data-ajax action="{{ url_for('tryouts.update_registration_status', tryout_id=tryout.id, player_id=p.id) }}" class="inline-form">
                                         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                         <select name="status" data-submit-on-change class="form-select form-select-sm">
                                             <option value="registered" {% if reg.status == 'registered' %}selected{% endif %}>{{ _('Registered') }}</option>
@@ -205,7 +205,7 @@
                                     </a>
                                     {% endif %}
                                     {% if not tryout.is_ended %}
-                                    <form method="POST" action="{{ url_for('tryouts.remove_player', tryout_id=tryout.id, player_id=p.id) }}" class="inline-form" data-confirm="{{ _('Remove %(name)s from this tryout? They will also be removed from every team and match within it.', name=p.username) }}">
+                                    <form method="POST" data-ajax action="{{ url_for('tryouts.remove_player', tryout_id=tryout.id, player_id=p.id) }}" class="inline-form" data-confirm="{{ _('Remove %(name)s from this tryout? They will also be removed from every team and match within it.', name=p.username) }}">
                                         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                         <button type="submit" class="btn btn-sm btn-danger" title="{{ _('Remove player from tryout') }}">
                                             <i class="fas fa-user-minus"></i> {{ _('Remove') }}
@@ -238,7 +238,7 @@
             <div class="card-body">
                 {% if can_edit and not tryout.is_ended %}
                 <div id="createTeamForm" class="hidden mb-3">
-                    <form method="POST" action="{{ url_for('tryouts.create_team', tryout_id=tryout.id) }}" class="form-inline">
+                    <form method="POST" data-ajax action="{{ url_for('tryouts.create_team', tryout_id=tryout.id) }}" class="form-inline">
                         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                         <input type="text" name="team_name" placeholder="{{ _('Team name') }}" required class="form-input mr-2">
                         <button type="submit" class="btn btn-sm btn-success">{{ _('Create') }}</button>
@@ -284,7 +284,7 @@
                         </div>
                         <div class="modal-body">
                             <!-- Rename -->
-                            <form method="POST" action="{{ url_for('tryouts.edit_team', tryout_id=tryout.id, team_id=team.team.id) }}" class="form-inline mb-3">
+                            <form method="POST" data-ajax action="{{ url_for('tryouts.edit_team', tryout_id=tryout.id, team_id=team.team.id) }}" class="form-inline mb-3">
                                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                 <label for="renameInput{{ team.team.id }}" class="mr-2" style="white-space:nowrap;">{{ _('Team name') }}</label>
                                 <input type="text" id="renameInput{{ team.team.id }}" name="team_name" value="{{ team.team.name }}" required class="form-input" style="flex:1;">
@@ -300,7 +300,7 @@
                                 <div class="roster-row">
                                     <div class="avatar-sm">{{ member.player.username[:2] | upper }}</div>
                                     <span class="roster-player-name">{{ member.player.username }}</span>
-                                    <form method="POST" action="{{ url_for('tryouts.update_member_position', tryout_id=tryout.id, team_id=team.team.id, member_id=member.member_id) }}" class="inline-form">
+                                    <form method="POST" data-ajax action="{{ url_for('tryouts.update_member_position', tryout_id=tryout.id, team_id=team.team.id, member_id=member.member_id) }}" class="inline-form">
                                         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                         <select name="position" class="form-select roster-role-select" data-submit-on-change>
                                             <option value="">{{ _('No role') }}</option>
@@ -309,7 +309,7 @@
                                             {% endfor %}
                                         </select>
                                     </form>
-                                    <form method="POST" action="{{ url_for('tryouts.remove_from_team', tryout_id=tryout.id, team_id=team.team.id, player_id=member.player_id) }}" class="inline-form" data-confirm="{{ _('Remove %(player)s from this team?', player=member.player.username) }}">
+                                    <form method="POST" data-ajax action="{{ url_for('tryouts.remove_from_team', tryout_id=tryout.id, team_id=team.team.id, player_id=member.player_id) }}" class="inline-form" data-confirm="{{ _('Remove %(player)s from this team?', player=member.player.username) }}">
                                         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                         <button type="submit" class="btn btn-sm btn-danger roster-remove-btn" title="{{ _('Remove from team') }}">
                                             <i class="fas fa-user-minus"></i>
@@ -324,7 +324,7 @@
                             {% if registered_players %}
                             <hr class="section-divider">
                             <h5 class="mb-2"><i class="fas fa-user-plus"></i> {{ _('Add Player') }}</h5>
-                            <form method="POST" action="{{ url_for('tryouts.add_to_team', tryout_id=tryout.id, team_id=team.team.id) }}" class="form-inline">
+                            <form method="POST" data-ajax action="{{ url_for('tryouts.add_to_team', tryout_id=tryout.id, team_id=team.team.id) }}" class="form-inline">
                                 <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                 <select name="player_id" class="form-select" required style="flex:1;">
                                     <option value="">{{ _('Select player...') }}</option>
@@ -350,7 +350,7 @@
 
                             <hr class="section-divider" style="border-color: var(--danger);">
                             <div class="text-center">
-                                <form method="POST" action="{{ url_for('tryouts.delete_team', tryout_id=tryout.id, team_id=team.team.id) }}" class="inline-form" data-confirm="{{ _('Delete this team? Players already in the team will be removed and matches referencing it will be unlinked.') }}">
+                                <form method="POST" data-ajax action="{{ url_for('tryouts.delete_team', tryout_id=tryout.id, team_id=team.team.id) }}" class="inline-form" data-confirm="{{ _('Delete this team? Players already in the team will be removed and matches referencing it will be unlinked.') }}">
                                     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                     <button type="submit" class="btn btn-danger">{{ _('Delete Team') }}</button>
                                 </form>
@@ -529,7 +529,7 @@
                                 <a href="{{ url_for('matches.edit_match', match_id=m.id) }}" class="btn btn-sm btn-outline">
                                     <i class="fas fa-edit"></i> {{ _('Edit') }}
                                 </a>
-                                <form method="POST" action="{{ url_for('matches.delete_match', match_id=m.id) }}" class="inline-form" data-confirm="{{ _('Delete this match?') }}">
+                                <form method="POST" data-ajax action="{{ url_for('matches.delete_match', match_id=m.id) }}" class="inline-form" data-confirm="{{ _('Delete this match?') }}">
                                     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
                                     <button type="submit" class="btn btn-sm btn-danger" title="{{ _('Delete Match') }}">
                                         <i class="fas fa-trash"></i> {{ _('Delete') }}
@@ -717,18 +717,27 @@ function toggleTryoutPresence(matchId, participantId, btn) {
             btn.classList.add('presence-pending-btn');
             btn.innerHTML = btn.innerHTML.replace('✅', '⏳');
         }
-        location.reload();
+        window.TT.refreshPage(window.location.pathname);
     })
     .catch(function(err) {
         console.error('Error toggling tryout presence:', err);
     });
 }
 
-// Mini calendar for matches
-document.addEventListener('DOMContentLoaded', function() {
+// Mini calendar for matches. Re-initialised on fragment:updated so the
+// calendar survives AJAX edits that swap the page content in place.
+var miniCalendar = null;
+
+function initMiniCalendar() {
     var miniCalendarEl = document.getElementById('mini-calendar');
-    if (miniCalendarEl) {
-        var miniCalendar = new FullCalendar.Calendar(miniCalendarEl, {
+    if (!miniCalendarEl) {
+        return;
+    }
+    if (miniCalendar) {
+        miniCalendar.destroy();
+        miniCalendar = null;
+    }
+    miniCalendar = new FullCalendar.Calendar(miniCalendarEl, {
         initialView: 'dayGridMonth',
         headerToolbar: {
             left: 'prev,next',
@@ -744,8 +753,10 @@ document.addEventListener('DOMContentLoaded', function() {
         }
     });
     miniCalendar.render();
-    }
-});
+}
+
+document.addEventListener('DOMContentLoaded', initMiniCalendar);
+document.addEventListener('fragment:updated', initMiniCalendar);
 
 // Behaviours declared in the markup, dispatched by the delegated listener
 // in main.js. Inline onclick attributes cannot be authorised by a CSP nonce.

tests/test_admin_backup.py

@@ -41,7 +41,9 @@ class TestBackupCreate:
 
         as_role('admin')
         response = client.post(
-            '/admin/backup/create', data={'notes': 'test backup'}, follow_redirects=False,
+            '/admin/backup/create',
+            data={'notes': 'test backup'},
+            follow_redirects=False,
         )
         assert _redirected(response)
 
@@ -61,7 +63,9 @@ class TestBackupCreate:
 
         as_role('admin')
         response = client.post(
-            '/admin/backup/create', data={}, follow_redirects=True,
+            '/admin/backup/create',
+            data={},
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'Backup failed' in html
@@ -135,7 +139,8 @@ class TestBackupDownload:
             record_id = record.id
 
         response = client.get(
-            f'/admin/backup/{record_id}/download', follow_redirects=True,
+            f'/admin/backup/{record_id}/download',
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'missing from disk' in html.lower()
@@ -162,7 +167,8 @@ class TestBackupDelete:
             record_id = record.id
 
         response = client.post(
-            f'/admin/backup/{record_id}/delete', follow_redirects=False,
+            f'/admin/backup/{record_id}/delete',
+            follow_redirects=False,
         )
         assert _redirected(response)
 
@@ -214,14 +220,13 @@ class TestBackupRestore:
             record_id = record.id
 
         response = client.post(
-            f'/admin/backup/{record_id}/restore', follow_redirects=True,
+            f'/admin/backup/{record_id}/restore',
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'missing from disk' in html.lower()
 
-    def test_restore_creates_safety_backup_first(
-        self, app, client, as_role, monkeypatch, tmp_path
-    ):
+    def test_restore_creates_safety_backup_first(self, app, client, as_role, monkeypatch, tmp_path):
         import app.routes.admin as admin_module
 
         # The restore route parses DATABASE_URL outside its try block.

tests/test_admin_season.py

@@ -154,7 +154,9 @@ class TestSeasonGateEnforcement:
 
         as_role(role)
         response = client.post(
-            f'/team-matches/{match_id}/delete', data={}, follow_redirects=True,
+            f'/team-matches/{match_id}/delete',
+            data={},
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'season is not active' in html.lower() or 'begin a season' in html.lower()

tests/test_admin_tryout_toggle.py

@@ -76,9 +76,7 @@ class TestTryoutGateEnforcement:
         assert 'closed' in html.lower() or 'open tryouts' in html.lower()
 
     @pytest.mark.parametrize('role', NON_ADMIN_ROLES)
-    def test_non_admin_cannot_edit_tryout_when_closed(
-        self, app, client, as_role, make_user, role
-    ):
+    def test_non_admin_cannot_edit_tryout_when_closed(self, app, client, as_role, make_user, role):
         # Create a tryout as admin first
         as_role('admin')
         client.post(
@@ -119,7 +117,9 @@ class TestTryoutGateEnforcement:
 
         as_role(role)
         response = client.post(
-            f'/tryouts/{tryout_id}/delete', data={}, follow_redirects=True,
+            f'/tryouts/{tryout_id}/delete',
+            data={},
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'closed' in html.lower() or 'open tryouts' in html.lower()

tests/test_admin_wipe.py

@@ -9,7 +9,12 @@ import pytest
 
 from app.extensions import db
 from app.models import (
-    AuditLog, BackupRecord, OrgTeam, TeamMatch, TeamMatchParticipant, TeamPlayer,
+    AuditLog,
+    BackupRecord,
+    OrgTeam,
+    TeamMatch,
+    TeamMatchParticipant,
+    TeamPlayer,
 )
 
 
@@ -21,7 +26,9 @@ class TestWipeConfirmation:
     def test_wipe_without_confirmation_fails(self, app, client, as_role):
         as_role('admin')
         response = client.post(
-            '/admin/teams/wipe', data={}, follow_redirects=True,
+            '/admin/teams/wipe',
+            data={},
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'WIPE' in html
@@ -29,7 +36,9 @@ class TestWipeConfirmation:
     def test_wipe_with_wrong_confirmation_fails(self, app, client, as_role):
         as_role('admin')
         response = client.post(
-            '/admin/teams/wipe', data={'confirm': 'yes'}, follow_redirects=True,
+            '/admin/teams/wipe',
+            data={'confirm': 'yes'},
+            follow_redirects=True,
         )
         html = response.data.decode()
         assert 'WIPE' in html