MDL-15059 fixed undefined INSTALL

diff --git a/lib/installlib.php b/lib/installlib.php
index d5a1b03c68fe17fe51cdc88722ff8bafb65136b4..d9002693a1ec8d8083ef1f5b788ac806daace5d5 100644 (file)
--- a/lib/installlib.php
+++ b/lib/installlib.php
@@ -238,7 +238,7 @@ function validate_option_values($options){
         $values[$i++]=$val;
     }
     if (isset($values['lang'])) {
-        if (!valid_language($INSTALL['lang'])) {
+        if (!valid_language($values['lang'])) {
             console_write(STDERR,'invalidvalueforlanguage');
         console_write(STDOUT, "\n", '', false);
         }