if( $wgEnableEmail ) {
$newadr = $this->mUserEmail;
$oldadr = $wgUser->getEmail();
- if( ($newadr != '') && (strtolower($newadr) != strtolower($oldadr)) ) {
+ if( ($newadr != '') && ($newadr != $oldadr) ) {
# the user has supplied a new email address on the login page
if( $wgUser->isValidEmailAddr( $newadr ) ) {
$wgUser->mEmail = $newadr; # new behaviour: set this new emailaddr from login-page into user database record