--- uc_cart.install.orig	2012-01-15 16:31:05.000000000 +0000
+++ uc_cart.install	2012-01-15 16:31:22.000000000 +0000
@@ -184,7 +184,7 @@
   $ret = array();
 
   if ($title = variable_get('uc_cart_block_title', '')) {
-    $ret[] = update_sql("UPDATE {blocks} SET title = '" . db_escape_string($title) . "' WHERE module = 'uc_cart' AND delta = 0");
+    $ret[] = update_sql("UPDATE {blocks} SET title = '" . db_escape_string($title) . "' WHERE module = 'uc_cart' AND delta = '0'");
   }
 
   variable_del('uc_cart_block_title');