src/FelixOnline/Base/BaseDB.php
private function findPk(&$fields)
    {
        $pk = null;
        foreach ($fields as $column => $field) {
            if ($field->config['primary'] == true) {
                $pk = $column;
                break;
            }
        }

        // If there isn't a primary key defined then add a default one
        if (is_null($pk)) {
            $pk = 'id';
            $fields[$pk] = new Type\IntegerField(array('primary' => true));
        }

        return $pk;
    }
private function findPk(&$fields)
    {
        $pk = null;
        foreach ($fields as $column => $field) {
            if ($field->config['primary'] == true) {
                $pk = $column;
                break;
            }
        }

        // If there isn't a primary key defined then add a default one
        if (is_null($pk)) {
            $pk = 'id';
            $fields[$pk] = new Type\IntegerField(array('primary' => true));
        }

        return $pk;
    }
Find pk