PayU/plugin_magento_160 — pull request #20 by piterg (2013-10-12 22:51:53+00:00)
Title: * Fixed subtotal empty value

Subtotal value passed to PayU was always 0. Mage::getSingleton('checkout/cart') didn't seem to return current cart state. Using $this->_order instead.
Tested on Magento 1.7.0.2