Function headless_lms_models::peer_or_self_review_configs::get_by_exercise_or_course_id

pub async fn get_by_exercise_or_course_id(
    conn: &mut PgConnection,
    exercise: &Exercise,
    course_id: Uuid
) -> ModelResult<PeerOrSelfReviewConfig>

Returns the correct peer review config depending on exercise.use_course_default_peer_or_self_review_config.