MDL-31802 - navigation: add a comment about session reduction

2012-07-02 17:30:12 +08:00
parent 66f9505a53
commit 8c4489c53b
1 changed files with 1 additions and 0 deletions
@@ -1633,6 +1633,7 @@ class global_navigation extends navigation_node {
        $activities = array();

        foreach ($sections as $key => $section) {
+            // Clone and unset summary to prevent $SESSION bloat (MDL-31802).
            $sections[$key] = clone($section);
            unset($sections[$key]->summary);
            $sections[$key]->hasactivites = false;