pub async fn insert(
conn: &mut PgConnection,
exercise_task_id: Uuid,
user_exercise_slide_state_id: Uuid,
grading_progress: GradingProgress,
) -> ModelResult<()>
pub async fn insert(
conn: &mut PgConnection,
exercise_task_id: Uuid,
user_exercise_slide_state_id: Uuid,
grading_progress: GradingProgress,
) -> ModelResult<()>