support: fix Attr.isId check

meh · meh · commit dc146cd4f97e · 2014-02-06T13:41:07.000+01:00
diff --git a/opal/browser/support.rb b/opal/browser/support.rb
@@ -103,10 +103,10 @@ def self.supports?(feature)
 
       when 'Attr.isId'
         %x{
-          var div = document.createElement('div')
+          var div = document.createElement('div');
               div.setAttribute('id', 'xxxxxxxxxxxxx');
 
-          return typeof(div.attributes.item('id').isId) !== "undefined";
+          return typeof(div.attributes['id'].isId) !== "undefined";
         }
 
       when 'Element.addBehavior'
