Follow-up r76987. Apparently this works better in Firefox 2.

diff --git a/resources/mediawiki.util/mediawiki.util.js b/resources/mediawiki.util/mediawiki.util.js
index 1d78764..9e651cd 100644 (file)
--- a/resources/mediawiki.util/mediawiki.util.js
+++ b/resources/mediawiki.util/mediawiki.util.js
@@ -54,7 +54,7 @@
                                        $('input[type=checkbox]:not(.noshiftselect)').checkboxShiftClick();
 
                                        // Emulate placeholder if not supported by browser
-                                       if ( !'placeholder' in document.createElement( 'input' ) ) {
+                                       if ( !( 'placeholder' in document.createElement( 'input' ) ) ) {
                                                $('input[placeholder]').placeholder();
                                        }