correct some issues

app/Http/Controllers/TasksController.php

@@ -70,7 +70,7 @@ class TasksController extends Controller
 
         try {
 
-            $task = Task::find($request["task_id"]);
+            $task = Task::with('event')->find($request["task_id"]);
 
             if ($task->users()->where('user_id', $id)->exists()) {
                 return response()->json(["message" => "User already assigned to this task"], 400);
@@ -209,6 +209,11 @@ class TasksController extends Controller
                 return response()->json(["message" => "Task not found"], 404);
             }
 
+            if (!$task->event) {
+                Log::error("Relation 'event' manquante pour la tâche ID: " . $task->id);
+                return response()->json(["message" => "Task is missing its parent event"], 422);
+            }
+
             $isAssigned = $task->users()->where('user_id', $id)->exists();
             if (!$isAssigned) {
                 return response()->json(["message" => "User is not assigned to this task"], 400);

app/Models/Task.php

@@ -7,7 +7,6 @@ use Illuminate\Database\Eloquent\Model;
 
 class   Task extends Model
 {
-    /** @use HasFactory<\Database\Factories\TaskFactory> */
     use HasFactory;
 
     protected $fillable = [

app/Policies/EventsPolicy.php

@@ -8,17 +8,17 @@ use Illuminate\Auth\Access\Response;
 
 class EventsPolicy
 {
-    public function create(User $user, Events $model): bool
+    public function create(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function update(User $user, Events $model): bool
+    public function update(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function delete(User $user, Events $model): bool
+    public function delete(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }

app/Policies/TasksPolicy.php

@@ -8,27 +8,27 @@ use Illuminate\Auth\Access\Response;
 
 class TasksPolicy
 {
-    public function create(User $user, Task $model): bool
+    public function create(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function assignOther(User $user, Task $model): bool
+    public function assignOther(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function unassignOther(User $user, Task $model): bool
+    public function unassignOther(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function delete(User $user, Task $model): bool
+    public function delete(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function update(User $user, Task $model): bool
+    public function update(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }

app/Policies/UsersPolicy.php

@@ -7,17 +7,17 @@ use Illuminate\Auth\Access\Response;
 
 class UsersPolicy
 {
-    public function deleteOther(User $user, User $model): bool
+    public function deleteOther(User $user): bool
     {
         return $user->role === 1;
     }
 
-    public function validate(User $user, User $model): bool
+    public function validate(User $user): bool
     {
         return $user->role === 1 || $user->role === 2;
     }
 
-    public function addRole(User $user, User $model): bool
+    public function addRole(User $user): bool
     {
         return $user->role === 1;
     }