public static function sync_model_relations($model) { $attrs = \Helper\Database\Attr::get_from_model($model); $relations = \Helper\Database\Relation::get_from_model($model); if (any($relations)) { foreach ($relations as $rel) { if ($rel->type == \System\Model\Database::REL_HAS_MANY && $rel->is_bilinear) { self::sync_bilinear_relation_table($rel); } } } }