[svn r17921] Minor improvement - define undefined variables

16 years ago · 6e971b6132
parent 51505f9be0
commit 6e971b6132
1 changed files with 2 additions and 1 deletions
--- a/main/install/upgrade_lib.php
+++ b/main/install/upgrade_lib.php
@ -97,6 +97,7 @@ function upgrade_16x_to_180($values)
 		UPGRADES TO COURSE DATABASES
 	*/
 	$prefix = '';
+    global $singleDbForm, $_configuration;
 	if ($singleDbForm)
 	{
 		$prefix = $_configuration['table_prefix'];