pub async fn update_certificate(
conn: &mut PgConnection,
certificate_id: Uuid,
date_issued: DateTime<Utc>,
name_on_certificate: Option<String>,
) -> ModelResult<GeneratedCertificate>pub async fn update_certificate(
conn: &mut PgConnection,
certificate_id: Uuid,
date_issued: DateTime<Utc>,
name_on_certificate: Option<String>,
) -> ModelResult<GeneratedCertificate>