/**
  *
  * @return string HTML to display after update
  */
 public function getPostupdateMessage()
 {
     if ($this->ops_message) {
         return $this->ops_message;
     }
     return parent::getPostupdateMessage();
 }
 /**
  *
  * @return bool
  */
 public function applyDatabaseUpdate($pa_options = null)
 {
     return BaseVersionUpdater::performDatabaseUpdate($this->getVersion(), $pa_options);
 }
 /**
  *
  * @return string HTML to display after update
  */
 public function getPostupdateMessage()
 {
     if (sizeof($this->opa_error_messages)) {
         return _t("Errors occurred while applying migration 49: %1", join("; ", $this->opa_error_messages));
     }
     return parent::getPostupdateMessage();
 }