Don't make undefined classNames

Auditors: spicyj
This commit is contained in:
Emily Eisenberg 2013-07-06 00:52:25 -07:00
parent 4bc599966f
commit 00d775f420

View File

@ -10,7 +10,7 @@ var buildExpression = function(expression) {
var makeSpan = function(className, children) {
var span = document.createElement("span");
span.className = className;
span.className = className || "";
if (_.isArray(children)) {
_.each(children, function(v) {