{"record":{"id":"06fd679c81741552","repo":"HKUDS/DeepTutor","slug":"learningconflicterror-path-id-expected-int-curre","errorCode":null,"errorMessage":"LearningConflictError(path_id, expected, int(current[\"revision\"]) if current else 0)","messagePattern":"LearningConflictError\\(path_id, expected, int\\(current\\[\"revision\"\\]\\) if current else 0\\)","errorType":"error_code","errorClass":"LearningConflictError","httpStatus":null,"severity":"error","filePath":"deeptutor/learning/storage.py","lineNumber":513,"sourceCode":"                    cursor = conn.execute(\n                        \"\"\"\n                        UPDATE mastery_paths\n                        SET state_json = ?, revision = ?, updated_at = ?\n                        WHERE path_id = ? AND revision = ?\n                        \"\"\",\n                        (\n                            self._progress_payload(progress, revision, now),\n                            revision,\n                            now,\n                            path_id,\n                            expected,\n                        ),\n                    )\n                    if cursor.rowcount != 1:\n                        current = conn.execute(\n                            \"SELECT revision FROM mastery_paths WHERE path_id = ?\", (path_id,)\n                        ).fetchone()\n                        raise LearningConflictError(\n                            path_id, expected, int(current[\"revision\"]) if current else 0\n                        )\n                    event_type = \"path.saved\"\n                conn.execute(\n                    \"\"\"\n                    INSERT INTO mastery_events (\n                        path_id, revision, event_type, payload_json, created_at\n                    ) VALUES (?, ?, ?, '{}', ?)\n                    \"\"\",\n                    (path_id, revision, event_type, now),\n                )\n                conn.commit()\n            except Exception:\n                conn.rollback()\n                raise\n        progress.version = revision\n        progress.updated_at = now\n","sourceCodeStart":495,"sourceCodeEnd":531,"githubUrl":"https://github.com/HKUDS/DeepTutor/blob/3e82f130422a813cdd73c10b21a44e9325f5821a/deeptutor/learning/storage.py#L495-L531","documentation":"Error \"LearningConflictError(path_id, expected, int(current[\"revision\"]) if current else 0)\" thrown in HKUDS/DeepTutor.","triggerScenarios":"Thrown at deeptutor/learning/storage.py:513 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"3e82f130422a813cdd73c10b21a44e9325f5821a","analyzedAt":"2026-08-27T06:57:25.364Z","schemaVersion":2},"datasetVersion":"2026-08-27T08:17:20.692Z"}