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authorBrandon Aaron <brandon.aaron@gmail.com>2007-07-21 01:55:05 +0000
committerBrandon Aaron <brandon.aaron@gmail.com>2007-07-21 01:55:05 +0000
commit480aae72d3fe7c10eb51e310b88acc37c34f8bd8 (patch)
tree096a7ba0e5f7ebae2fabee97295e70c006a35674
parentb965c98ff1cf3038164c627d74df40f68bcc0a82 (diff)
downloadjquery-480aae72d3fe7c10eb51e310b88acc37c34f8bd8.tar.gz
jquery-480aae72d3fe7c10eb51e310b88acc37c34f8bd8.zip
addClass doesn't fail when passed an undefined or null variable (#1309)
-rw-r--r--src/jquery/jquery.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 741b13b53..d6d3d6a2d 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1365,7 +1365,7 @@ jQuery.extend({
className: {
// internal only, use addClass("class")
add: function( elem, c ){
- jQuery.each( c.split(/\s+/), function(i, cur){
+ jQuery.each( (c || "").split(/\s+/), function(i, cur){
if ( !jQuery.className.has( elem.className, cur ) )
elem.className += ( elem.className ? " " : "" ) + cur;
});