pub async fn set_grading_after_regrading(
conn: &mut PgConnection,
exercise_task_regrading_submission_id: Uuid,
new_grading_id: Uuid,
) -> ModelResult<()>
pub async fn set_grading_after_regrading(
conn: &mut PgConnection,
exercise_task_regrading_submission_id: Uuid,
new_grading_id: Uuid,
) -> ModelResult<()>