vendor/assets/javascripts/jquery.role.js in role-rails-1.0.1 vs vendor/assets/javascripts/jquery.role.js in role-rails-1.1.0

@@ -1,15 +1,15 @@
-// Role.js, jQuery adapter v1.0.1 ~ https://github.com/kossnocorp/role
+// Role.js, jQuery adapter v1.1.0 ~ https://github.com/kossnocorp/role
 
 (function($) {
   var matchesSelectorOrigin, type;
   if ($ == null) $ = jQuery;
   $.expr.match['ROLE'] = /@((?:[\w\u00c0-\uFFFF\-]|\\.)+)/;
   $.expr.preFilter['ROLE'] = function(match) {
     return ' ' + match[1] + ' ';
   };
   $.expr.filter['ROLE'] = function(el, match) {
-    return (" " + (el.getAttribute('role')) + " ").indexOf(match) !== -1;
+    return (el.getAttribute != null) && (" " + (el.getAttribute('role')) + " ").indexOf(match) !== -1;
   };
   for (type in $.expr.match) {
     $.expr.match[type] = new RegExp($.expr.match[type].source + /(?![^\[]*\])(?![^\(]*\))/.source);
     $.expr.leftMatch[type] = new RegExp(/(^(?:.|\r|\n)*?)/.source + $.expr.match[type].source.replace(/\\(\d+)/g, function(all, num) {
       return "\\" + (num - 0 + 1);