public function dismiss() {
		// Check permission
		if(!$this->canTriggerRollback()) {
			return Security::permissionFailure(
				null,
				_t("EmergencyRollbackStep.DENYROLLBACKED",
				"You do not have permission to rollback this pipeline")
			);
		}

		$this->log("Dismissing rollback window.");
		$this->finish();
		return true;
	}