pub async fn insert(
conn: &mut PgConnection,
pkey_policy: PKeyPolicy<Uuid>,
submission_id: Uuid,
course_id: Uuid,
exercise_id: Uuid,
exercise_task_id: Uuid,
) -> ModelResult<Uuid>
pub async fn insert(
conn: &mut PgConnection,
pkey_policy: PKeyPolicy<Uuid>,
submission_id: Uuid,
course_id: Uuid,
exercise_id: Uuid,
exercise_task_id: Uuid,
) -> ModelResult<Uuid>