/**
* Provide support for customer count filter
*
* @param string $field
* @param mixed $condition
*
* @return Enterprise_CustomerSegment_Model_Resource_Segment_Collection
*/
public function addFieldToFilter($field, $condition = null)
{
if ($field == 'customer_count') {
return $this->addCustomerCountFilter($condition);
} else {
if ($field == $this->getResource()->getIdFieldName()) {
$field = 'main_table.' . $field;
}
}
parent::addFieldToFilter($field, $condition);
return $this;
}
