public function store(UserPermissionFormRequest $request)
 {
     $user_id = Auth::user()->id;
     $authorized_user_id = $request->get('user_id');
     $userPermissions = UserPermission::where('authorized_user_id', $authorized_user_id)->where('user_id', $user_id);
     if ($userPermissions) {
         $userPermissions->delete();
     }
     //var_dump($userPermissions)
     $permission = new UserPermission();
     $permission->user_id = $user_id;
     $permission->authorized_user_id = $authorized_user_id;
     $arrayPermission = $request->get('check_list');
     if (in_array("write_permission", $arrayPermission)) {
         $permission->write_permission = 1;
     }
     if (in_array("read_permission", $arrayPermission)) {
         $permission->read_permission = 1;
     }
     $permission->save();
     $message = "Your permission is added";
     return redirect('user/index')->withMessage($message);
 }