/**
  * Ajax: remove user from the project
  *
  * @param Project $project
  * @param Request $request
  *
  * @return \Symfony\Component\HttpFoundation\Response
  */
 public function postUnassign(Project $project, Request $request)
 {
     $status = false;
     if ($request->has('user_id')) {
         $project->unassignUser((int) $request->input('user_id'));
         $status = true;
     }
     return response()->json(['status' => $status]);
 }