attachments upload

be/app/Models/MasterTask.php

@@ -37,6 +37,11 @@ class MasterTask extends Model
     {
         $users = $this->subtasks->pluck('user')->unique();
 
+        // ak nie je uvedeny ziaden team, tak sa vratia vsetci useri
+        if (!$this->team){
+            return $users;
+        }
+
         return $users->filter(function ($user) {
             return !in_array($this->team->id, $user->teams->pluck('id')->unique()->toArray());
         });