bug fix:

Manager ne pouvait pas voir les tryouts.
probleme avec discord bot

app/models/user_model/coach.py

@@ -25,6 +25,10 @@ class Coach(User):
             ).first() is not None
             if is_coach_of_target:
                 return True
+        # Check many-to-many coaches relationship
+        if any(c.id == self.id for c in tryout.coaches):
+            return True
+        # Backward compat: check deprecated coach_id
         if tryout.coach_id == self.id:
             return True
         return False
@@ -38,9 +42,13 @@ class Coach(User):
 
     def get_visible_tryouts(self):
         from app.models.tryout.tryout import Tryout
+        from app.models._associations import tryout_coaches
         team_ids = [t.id for t in self.coached_org_teams.all()]
         conditions = []
         if team_ids:
             conditions.append(Tryout.target_org_team_id.in_(team_ids))
+        # Check many-to-many coaches
+        conditions.append(Tryout.coaches.any(id=self.id))
+        # Backward compat: check deprecated coach_id
         conditions.append(Tryout.coach_id == self.id)
         return Tryout.query.filter(db.or_(*conditions)).order_by(Tryout.date).all()