Ticket #13715: 13715.diff

wp-admin/includes/upgrade.php

@@ -1402 +1402 @@
                         if ( array_key_exists(strtolower($table), $cqueries) ) {
                                 // Clear the field and index arrays
                                 unset($cfields);
-                                unset($indices);
+                                $indices = array();
                                 // Get all of the field names in the query from between the parens
                                 preg_match("|\((.*)\)|ms", $cqueries[strtolower($table)], $match2);
                                 $qryline = trim($match2[1]);