/**
  * Sends all user projects
  * @return boolean
  */
 public function actionIndex()
 {
     $this->answer['data'] = ProjectsModel::getAllByUserId($this->user_id);
     if ($this->answer['data'] !== FALSE) {
         $this->answer['ok'] = 1;
     } else {
         $this->answer['msg'][] = 'error connection to database';
     }
     echo json_encode($this->answer);
     return TRUE;
 }