Fix $tw.utils.hasClass() to work even if the element doesn't have a className property

This commit is contained in:
Jermolene 2013-11-12 22:01:31 +00:00
parent 24e361da77
commit 145e3ece78
1 changed files with 1 additions and 1 deletions

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@ -29,7 +29,7 @@ exports.removeChildren = function(node) {
};
exports.hasClass = function(el,className) {
return el.className.split(" ").indexOf(className) !== -1;
return el && el.className && el.className.split(" ").indexOf(className) !== -1;
};
exports.addClass = function(el,className) {