pub async fn get_users_submissions_for_exercise(
conn: &mut PgConnection,
user_id: Uuid,
exercise_id: Uuid,
) -> ModelResult<Vec<ExerciseSlideSubmission>>
pub async fn get_users_submissions_for_exercise(
conn: &mut PgConnection,
user_id: Uuid,
exercise_id: Uuid,
) -> ModelResult<Vec<ExerciseSlideSubmission>>