Ticket #24785: 24785.1.diff

wp-includes/query.php

@@ -3568 +3568 @@
                 global $wp_the_query;
                 return $wp_the_query === $this;
         }
+
+        /**
+         * After looping through a nested query, this function 
+         * restores the $post global to the current post in this query
+         *
+         * @return bool
+         */     
+        function wp_reset_postdata() {
+                if ( !empty($this->post) ) {
+                        $GLOBALS['post'] = $this->post;
+                        setup_postdata($this->post);
+                }
+        }
+
 }
 
 /**