def METHOD_NAME(self):
    if not self._pull_request or not self._event:
        self._pull_request, self._event = ProjectEventModel.add_pull_request_event(
            pr_id=self.pr_id,
            namespace=self.project.namespace,
            repo_name=self.project.repo,
            project_url=self.project_url,
            commit_sha=self.commit_sha,
        )
    return self._pull_request, self._event