fix probleme avec dispos

app/models/tryout/tryout.py

@@ -11,6 +11,7 @@ class Tryout(db.Model):
     description = db.Column(db.Text, nullable=True)
     game = db.Column(db.String(50), nullable=False)
     date = db.Column(db.Date, nullable=False)
+    end_date = db.Column(db.Date, nullable=True)
     location = db.Column(db.String(200), nullable=True)
     status = db.Column(db.String(20), default='upcoming')
     max_players = db.Column(db.Integer, nullable=True)
@@ -26,4 +27,14 @@ class Tryout(db.Model):
     registrations = db.relationship('TryoutRegistration', backref='tryout', lazy='dynamic')
     evaluations = db.relationship('Evaluation', backref='tryout', lazy='dynamic')
     teams = db.relationship('Team', backref='tryout', lazy='dynamic')
-    target_org_team = db.relationship('OrgTeam', backref='tryouts', foreign_keys=[target_org_team_id])
+    target_org_team = db.relationship('OrgTeam', backref='tryouts', foreign_keys=[target_org_team_id])
+
+    @property
+    def is_ended(self):
+        """Tryout is considered ended after its end_date passes.
+        Falls back to date if end_date is not set."""
+        from datetime import date as date_type
+        today = date_type.today()
+        if self.end_date is not None:
+            return self.end_date < today
+        return self.date < today