Merge "WLFilters: always create a balanced fieldset"
[lhc/web/wiklou.git] / resources / lib / jquery / jquery.migrate.js
index 12212ff..70512e0 100644 (file)
@@ -83,7 +83,9 @@ function migrateWarn( msg ) {
                warnedAbout[ msg ] = true;
                jQuery.migrateWarnings.push( msg );
                // PATCH: Add instrumentation for statistics --Krinkle
-               mw.track( "mw.deprecate", "jquery-migrate" );
+               if ( window.mw && window.mw.track ) {
+                       window.mw.track( "mw.deprecate", "jquery-migrate" );
+               }
                if ( console && console.warn && !jQuery.migrateMute ) {
                        console.warn( "JQMIGRATE: " + msg );
                        if ( jQuery.migrateTrace && console.trace ) {