Dispatch event cancel order

Author: Marc Bernabeu

app/code/community/Devopensource/Redsys/Helper/Data.php

@@ -184,6 +184,7 @@ public function stateErrorTpv($_order,$errorMessage = null){
 
         // Notificacion privada
         $this->setCustomState($_order,null, $status, $comment, false, false);
+        Mage::dispatchEvent('order_cancel_after', array('order' => $_order));
         $_order->save();
 
         $allowStatuses = explode(',', Mage::getStoreConfig('payment/redsys/notify_order_status',Mage::app()->getStore()));