public function loadModel($id)
 {
     if (($model = Release::findOne($id)) === null) {
         throw new yii\web\NotFoundHttpException('Release not found');
     }
     if (!Yii::$app->user->can('managementReleases') && !$model->isPublished() || !Yii::$app->user->can('viewProjectModReleases', ['mod' => $model->mod])) {
         throw new yii\web\ForbiddenHttpException();
     }
     return $model;
 }
 public function loadModel($id, $group = null, $project = null, $mod = null)
 {
     if (($model = Release::findOne($id)) === null) {
         throw new NotFoundHttpException('Release not found');
     }
     if ($group !== null && $project !== null && $mod !== null) {
         if ($mod == 'default') {
             $mod = null;
         }
         if ($model->mod->alias != $mod || $model->mod->project->alias != $project || $model->mod->project->group->alias != $group) {
             throw new NotFoundHttpException('Release not found');
         }
     }
     return $model;
 }