Granada\ORM::_get_id_column_name PHP Method

    protected function _get_id_column_name()
    {
        if (!is_null($this->_instance_id_column)) {
            return $this->_instance_id_column;
        }
        if (isset(self::$_config[$this->_connection_name]['id_column_overrides'][$this->_table_name])) {
            return self::$_config[$this->_connection_name]['id_column_overrides'][$this->_table_name];
        }
        return self::$_config[$this->_connection_name]['id_column'];
    }