Inchoo_Phonebook Magento Test Extension: app/code/local/Inchoo/Phonebook/Model/Resource/User/Collection.php

gistfile1.aw

<?php

class Inchoo_Phonebook_Model_Resource_User_Collection extends Mage_Eav_Model_Entity_Collection_Abstract
{
    protected function _construct()
    {
        $this->_init('inchoo_phonebook/user');
    }
    
    protected function _initSelect()
    {        
        $this->getSelect()->from(array('e' => $this->getEntity()->getEntityTable()));

        if ($this->getEntity()->getTypeId()) {
            /**
             * We override the Mage_Eav_Model_Entity_Collection_Abstract->_initSelect() 
             * because we want to remove the call to addAttributeToFilter for 'entity_type_id' 
             * as it is causing invalid SQL select, thus making the User model load failing.
             */
            //$this->addAttributeToFilter('entity_type_id', $this->getEntity()->getTypeId());
        }
     
        return $this;
    }    
}

Css failed at http://inchoo.net/ecommerce/magento/creating-an-eav-based-models-in-magento/, i used a quick css fix. Probably wrong divs.