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

appalachianstate · Jul 2, 2012 · 5c1b768 · 5c1b768
1 parent f2b4305
commit 5c1b768
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/navigationlib.php b/lib/navigationlib.php
@@ -1924,6 +1924,7 @@ protected function generate_sections_and_activities(stdClass $course) {
         $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;