if( $('#content').is(':empty')) {
$('#content').css('border', 'none');
}
select
users.name AS users_name,
users.uid AS uid,
users.created AS users_created,
GROUP_CONCAT(DISTINCT domain_editor.domain_id ORDER BY domain_editor.domain_id ASC SEPARATOR ',') AS domain_editor_domain_id_concated,
'user' AS field_data_field_user_statut_user_entity_type
...
group by users_name, uid, users_created, field_data_field_user_statut_user_entity_type