From 6a5e3c1d9d9d8ae642982db41873ea62b9002f0f Mon Sep 17 00:00:00 2001
From: Kanika Goyal <kanikagoyal999@gmail.com>
Date: Mon, 2 Apr 2012 10:04:18 +0530
Subject: [PATCH] MDL-32125 mod_forum: updating subscription mode not reflected

---
 mod/forum/lib.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index 7e0b818ae6d..31d5617f6a7 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -209,6 +209,14 @@ function forum_update_instance($forum, $mform) {
 
     $DB->update_record('forum', $forum);
 
+    $modcontext = get_context_instance(CONTEXT_MODULE, $forum->coursemodule);
+    if (($forum->forcesubscribe == FORUM_INITIALSUBSCRIBE) && ($oldforum->forcesubscribe <> $forum->forcesubscribe)) {
+        $users = forum_get_potential_subscribers($modcontext, 0, 'u.id, u.email', '');
+        foreach ($users as $user) {
+            forum_subscribe($user->id, $forum->id);
+        }
+    }
+
     forum_grade_item_update($forum);
 
     return true;