regler probleme avec la creation d'equipe et 1 manager par tryout changer pour plusieurs

app/routes/tryouts.py

@@ -51,7 +51,7 @@ def can_manage():
 
 def tryout_form_payload():
     """The tryout form, shaped for marshmallow (ARCH-005)."""
-    return form_payload(list_fields=('coach_ids',), optional_blank=())
+    return form_payload(list_fields=('coach_ids', 'manager_ids'), optional_blank=())
 
 
 def coaches_from_ids(coach_ids):
@@ -67,6 +67,13 @@ def coaches_from_ids(coach_ids):
     return User.query.filter(User.id.in_(coach_ids), User.role == 'coach').all()
 
 
+def managers_from_ids(manager_ids):
+    """The manager accounts behind these ids, filtered by role."""
+    if not manager_ids:
+        return []
+    return User.query.filter(User.id.in_(manager_ids), User.role == 'manager').all()
+
+
 def _users_by_id(user_ids):
     """Load these users in one query, keyed by id.
 
@@ -160,12 +167,12 @@ def create_tryout():
             created_by=current_user.id,
             status='upcoming',
             target_org_team_id=data['target_org_team_id'],
-            manager_id=data['manager_id'],
         )
         db.session.add(tryout)
         db.session.flush()
 
         tryout.coaches = coaches_from_ids(data['coach_ids'])
+        tryout.managers = managers_from_ids(data['manager_ids'])
 
         db.session.commit()
         flash(_('Tryout created successfully!'), 'success')
@@ -221,8 +228,14 @@ def edit_tryout(tryout_id):
         tryout.location = data['location']
         tryout.max_players = data['max_players']
         tryout.target_org_team_id = data['target_org_team_id']
-        tryout.manager_id = data['manager_id']
-        tryout.coaches = coaches_from_ids(data['coach_ids'])
+
+        # Only update staff lists when the form explicitly sends them.
+        # An absent checkbox group (all unchecked or JS failed) means
+        # \"don't change\", not \"remove everyone\".
+        if 'coach_ids' in request.form:
+            tryout.coaches = coaches_from_ids(data['coach_ids'])
+        if 'manager_ids' in request.form:
+            tryout.managers = managers_from_ids(data['manager_ids'])
 
         db.session.commit()
         flash(_('Tryout updated successfully!'), 'success')
@@ -241,7 +254,7 @@ def view_tryout(tryout_id):
     if isinstance(current_user, Admin):
         can_view = True
     elif isinstance(current_user, Manager):
-        can_view = tryout.created_by == current_user.id or tryout.manager_id == current_user.id
+        can_view = current_user.can_manage_this_tryout(tryout)
     elif isinstance(current_user, Coach):
         can_view = current_user.can_manage_this_tryout(tryout)
     elif isinstance(current_user, Player):