<?php
class App_Part_General_Obj extends App_FormBuilder_Obj
{
    protected $_formType = 'part';
    protected $_tableAlias = 'Part';

    protected function _join(Zend_Db_Select $select = null)
    {
        if (null === $select) {
            $select = $this->select;
        }
        return $select;
    }

}