Index: classes.php
===================================================================
--- classes.php	(revision 3465)
+++ classes.php	(working copy)
@@ -1283,8 +1283,8 @@
 					$rewrite = $rewrite + array($sub2 => $subquery, $sub2tb => $subtbquery, $sub2feed => $subfeedquery, $sub2feed2 => $subfeedquery);
 				}
 			}
-
-			$post_rewrite = $rewrite + $post_rewrite;
+			$unionfix = $rewrite + $post_rewrite;
+			$post_rewrite = $unionfix;
 		}
 
 		return $post_rewrite;