/**
* Check if model is valid before operating
*
* @return void
*/
public static function check_model()
{
$model = get_called_class();
if (empty(static::$resolved_models[$model])) {
parent::check_model();
$idc = static::get_id_col();
if (!array_key_exists($idc, static::$attrs)) {
static::add_attr($idc, array("type" => 'int', "is_unsigned" => true, "is_primary" => true, "is_autoincrement" => true));
}
if (!static::has_attr('created_at')) {
static::add_attr('created_at', array("type" => 'datetime', "default" => 'CURRENT_TIMESTAMP'));
}
if (!static::has_attr('updated_at')) {
static::add_attr('updated_at', array("type" => 'datetime'));
}
$model::check_relations();
}
}
