pub async fn get_submission(
conn: &mut PgConnection,
submission_id: Uuid,
file_store: &dyn FileStore,
app_conf: &ApplicationConfiguration,
) -> ModelResult<ExerciseTaskSubmission>pub async fn get_submission(
conn: &mut PgConnection,
submission_id: Uuid,
file_store: &dyn FileStore,
app_conf: &ApplicationConfiguration,
) -> ModelResult<ExerciseTaskSubmission>