/**
  * Get the store id for the order. In non-admin stores, can use the current
  * store. In admin stores, must get the order the quote is actually
  * being created in.
  * @return int
  */
 protected function _getStoreId()
 {
     $storeEnv = Mage::app()->getStore();
     if ($storeEnv->isAdmin()) {
         /** @var Mage_Adminhtml_Model_Session_Quote */
         $quoteSession = $this->_factory->getAdminQuoteSessionModel();
         // when in the admin, the store id the order is actually being created
         // for should be used instead of the admin store id - should be
         // available in the session
         $storeEnv = $quoteSession->getStore();
     }
     return $storeEnv->getId();
 }