Make sure we use the right variable. Follow up r68848.

diff --git a/skins/common/upload.js b/skins/common/upload.js
index 55f8c69..538c05c 100644 (file)
--- a/skins/common/upload.js
+++ b/skins/common/upload.js
@@ -242,7 +242,7 @@ function fillDestFilename(id) {
        // Clear the filename if it does not have a valid extension.
        // URLs are less likely to have a useful extension, so don't include them in the 
        // extension check.
-       if( $wgStrictFileExtensions && wgFileExtensions && id != 'wpUploadFileURL' ) {
+       if( wgStrictFileExtensions && wgFileExtensions && id != 'wpUploadFileURL' ) {
                var found = false;
                if( fname.lastIndexOf( '.' ) != -1 ) {
                        var ext = fname.substr( fname.lastIndexOf( '.' ) + 1 );