async fn copy_course_pages_and_return_contents(
tx: &mut PgConnection,
namespace_id: Uuid,
parent_course_id: Uuid
) -> ModelResult<HashMap<Uuid, Value>>
async fn copy_course_pages_and_return_contents(
tx: &mut PgConnection,
namespace_id: Uuid,
parent_course_id: Uuid
) -> ModelResult<HashMap<Uuid, Value>>