When upgrading Magento to 1.13.0.0 the TBT_Rewards caused me some issues since I was upgrading from an older version of the module. Latest version of the module that this patch is valid against http://www.sweettoothrewards.com/downloads/magento/tbtrewards-latest.tar.gz In version 1.1.1 of the module a "rules_hash" column is added to the "catalog…

TBT_Rewards_1_13_0_0_fix.patch

diff -rupN TBT3/app/code/community/TBT/Rewards/Model/Observer/Catalog/Product/Flat/Update/Product.php TBT2/app/code/community/TBT/Rewards/Model/Observer/Catalog/Product/Flat/Update/Product.php
--- TBT3/app/code/community/TBT/Rewards/Model/Observer/Catalog/Product/Flat/Update/Product.php	2013-04-16 19:20:50.000000000 +0100
+++ TBT2/app/code/community/TBT/Rewards/Model/Observer/Catalog/Product/Flat/Update/Product.php	2013-06-03 13:30:13.783568896 +0100
@@ -97,11 +97,13 @@ class TBT_Rewards_Model_Observer_Catalog
             $product = $event->getProduct();
         }
         
-        if ( $product ) {
+        if ( is_numeric($product) ) {
+            $target_product_id = $product;
+        } elseif( $product ) {
             $target_product_id = $product->getEntityId();
             if ( ! $target_product_id ) $target_product_id = null;
         
-        }
+	}
         
         if ( $target_product_id ) {
             // IF a product ID was fetched, set it into the registry
@@ -337,4 +339,4 @@ class TBT_Rewards_Model_Observer_Catalog
 		return Mage::getSingleton ( 'rewards/catalogrule_validator' );
 	}
 
-}
\ No newline at end of file
+}