mmrGroup_C.php

<?php
class mmrGroup_C extends Doctrine_Record
{
    public function setUp()
    {
        $this->hasMany('mmrUser_C', array('local' => 'group_id',
                                          'foreign' => 'user_id',
                                          'refClass' => 'mmrGroupUser_C'));
    }
    public function setTableDefinition() 
    {
        $this->hasColumn('g_id as id', 'string', 30, array('primary' => true));
        $this->hasColumn('name', 'string', 30);
    }
}