Index: products_item.php
===================================================================
--- products_item.php	(revision 13936)
+++ products_item.php	(working copy)
@@ -43,7 +43,8 @@
 				$cache_key .= ':group=' . $primary_group;
 			}
 
-			$price_info = $this->Application->getCache($cache_key);
+			// don't cache, while in temp table
+			$price_info = $this->IsTempTable() ? false : $this->Application->getCache($cache_key);
 
 			if ($price_info === false) {
 				if (!$this->Application->isAdmin && $this->Application->LoggedIn()) {