/**
  * @see parent::updatePlainFields()
  */
 function updatePlainFields()
 {
     parent::updatePlainFields();
     // GET
     if ($this->_query_params_get) {
         $this->_query_params_get = CMbSecurity::filterInput($this->_query_params_get);
         $this->query_params_get = json_encode($this->_query_params_get);
     }
     // POST
     if ($this->_query_params_post) {
         $this->_query_params_post = CMbSecurity::filterInput($this->_query_params_post);
         $this->query_params_post = json_encode($this->_query_params_post);
     }
     // SESSION
     if ($this->_session_data) {
         $this->_session_data = CMbSecurity::filterInput($this->_session_data);
         $this->session_data = json_encode($this->_session_data);
     }
 }