/**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroy($id)
 {
     $user = User::find($id);
     //Remove avatar picture is exist
     if ($user->avatar) {
         $this->avatar_remove($user->avatar);
     }
     //Remove user record
     $user->delete();
     Session::flash('flash_message', trans('admin/users.form.delete_confirm'));
 }