Added one missing key too.

diff --git a/lib/db/mysql.sql b/lib/db/mysql.sql
index c42ff5d3fd1fb3a25337dfed1b6070098a276fcc..85609e139906d2142e21dc61916546061c583376 100644 (file)
--- a/lib/db/mysql.sql
+++ b/lib/db/mysql.sql
@@ -536,7 +536,8 @@ CREATE TABLE `prefix_user_teachers` (
   PRIMARY KEY  (`id`),
   UNIQUE KEY `id` (`id`),
   UNIQUE KEY `courseuserid` (course,userid),
-  KEY `userid` (userid)
+  KEY `userid` (userid),
+  KEY `enrol` (enrol)
 ) TYPE=MyISAM COMMENT='One record per teacher per course';
 
 #