Fixed bug with $.attr(), it was attempting to set attribute even if you're attempting...

diff --git a/jquery/jquery.js b/jquery/jquery.js
index 179cd29a70e88152fc01af28561d4dafefceeb10..4592c1bf3bea6a0fda5a854681f07c95350637e4 100644 (file)
--- a/jquery/jquery.js
+++ b/jquery/jquery.js
@@ -573,7 +573,7 @@ $.attr = function(o,a,v){
                a = (fix[a] && fix[a].replace && fix[a]) || a;
                var r = new RegExp("-([a-z])","ig");
                a = a.replace(r,function(z,b){return b.toUpperCase();});
-               if ( v !== null ) {
+               if ( typeof v != 'undefined' ) {
                        o[a] = v;
                        if ( o.setAttribute ) {
                                o.setAttribute(a,v);