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course_has_other_page

headless_lms_models::page_language_groups

Function course_has_other_page 

Source 
pub async fn course_has_other_page(
    conn: &mut PgConnection,
    id: Uuid,
    course_id: Uuid,
    page_id: Uuid,
) -> ModelResult<bool>
Expand description

Whether the course has a page other than page_id in page language group id.

Locks the group until the transaction ends, so concurrent publishes pairing pages with it see each other’s pages; call it after inserting page_id.