/**
  * Validate Address Rule Condition
  *
  * @param Varien_Object|Mage_Sales_Model_Order|Mage_Sales_Model_Quote $object
  * @return bool
  */
 public function validate(Varien_Object $object)
 {
     /* @var $object Mage_Sales_Model_Order|Mage_Sales_Model_Quote */
     //Get infos from billing address
     $toValidate = new Varien_Object();
     $customer_id = $object->getCustomerId();
     $orders_count = Mage::getModel('sales/order')->getCollection()->addAttributeToFilter('customer_id', $customer_id)->count();
     $toValidate->setOrdersCount($orders_count);
     $toValidate->setCustomerIsGuest(is_null($object->getCustomerIsGuest()) ? 0 : $object->getCustomerIsGuest());
     $toValidate->setDiffAddresses($this->_addressesesAreDifferent($object));
     $toValidate->setCustomerGroup($object->getCustomerGroupId());
     return parent::validate($toValidate);
 }