pub async fn get_research_form_answers_with_user_id(
conn: &mut PgConnection,
course_id: Uuid,
user_id: Uuid
) -> ModelResult<Vec<ResearchFormQuestionAnswer>>
pub async fn get_research_form_answers_with_user_id(
conn: &mut PgConnection,
course_id: Uuid,
user_id: Uuid
) -> ModelResult<Vec<ResearchFormQuestionAnswer>>