#156392 by G?bor Hojtsy. Add comment module depenedency to tracker.

modules/tracker/tracker.info

@@ -1,5 +1,6 @@
 ; $Id$
 name = Tracker
 description = Enables tracking of recent posts for users.
+dependencies = comment
 package = Core - optional
 version = VERSION

modules/tracker/tracker.module

@@ -96,7 +96,7 @@ function tracker_page($uid = 0) {
   while ($node = db_fetch_object($result)) {
     // Determine the number of comments:
     $comments = 0;
-    if (module_exists('comment') && $node->comment_count) {
+    if ($node->comment_count) {
       $comments = $node->comment_count;
 
       if ($new = comment_num_new($node->nid)) {