MDL-13424: Tags are automatically cleaned on cron run. (merge from 1.9)

diff --git a/tag/lib.php b/tag/lib.php
index 498345bc88cdd58c733ec117f3bbf2f4ffc29407..fdeee4ab32fdfd14af399710d2dafbd2886c4b02 100644 (file)
--- a/tag/lib.php
+++ b/tag/lib.php
@@ -805,7 +805,7 @@ function tag_compute_correlations($min_correlation=2) {
  */
 function tag_cron() {
     tag_compute_correlations();
-    //tag_cleanup();
+    tag_cleanup();
 }
 
 /**