try catch laravel model

	try{
					$file = Archive::find($id);
					if ($file) {
						$file->delete();
						return Response::json(array(
							'success' => true
						));
					}else{
						return Response::json(array(
							'success' => false
						));
					}
				}catch(ModelNotFoundException $e){
					return Response::json(array(
						'success' => false
					));
				}