commit 5de569026a5c72caa810386a0115d1dca8248626
Author: Patrick Mansfield <patman@aracnet.com>
Date:   Sun Nov 13 10:14:29 2016 -0800

    Set recommend_enabled to either 0 or 1, and not to an empty value.
    
    Fixes #12482
    
    Without this change, mythweb fails if you try to enable recommended videos.

diff --git a/modules/mythweb/set_recommend.php b/modules/mythweb/set_recommend.php
index ef47f94..36ebefa 100644
--- a/modules/mythweb/set_recommend.php
+++ b/modules/mythweb/set_recommend.php
@@ -11,7 +11,7 @@
 
 // Save?
     if ($_POST['save']) {
-		setting('recommend_enabled', null, $_POST['recommend_enabled']);
+		setting('recommend_enabled', null, $_POST['recommend_enabled'] ? 1 : 0);
 		setting('recommend_server', null, $_POST['recommend_server']);
 		setting('recommend_key', null, $_POST['recommend_key']);
     }