fix for 6294

diff --git a/lib/db/mysql.php b/lib/db/mysql.php
index c363ed746169adf05aac5cb56c4b3379f92c1174..645f39cfc9056caf0369b1ccfd078e007289afcc 100644 (file)
--- a/lib/db/mysql.php
+++ b/lib/db/mysql.php
@@ -2064,9 +2064,6 @@ function main_upgrade($oldversion=0) {
                               `roleid` int(10) unsigned NOT NULL default '0',
                               `contextid` int(10) unsigned NOT NULL default '0', 
                               `text` text NOT NULL default '',
-                              KEY `roleid` (`roleid`),
-                              KEY `contextid` (`roleid`),
-                              UNIQUE KEY `roleid-contextid` (`roleid`, `contextid`),
                               PRIMARY KEY (`id`) 
                             )", true);