vendor/assets/vis/graph/Groups.js in vis-rails-0.0.6 vs vendor/assets/vis/graph/Groups.js in vis-rails-1.0.0

@@ -72,9 +72,9 @@
  * @return {Object} group      The created group object
  */
 Groups.prototype.add = function (groupname, style) {
   this.groups[groupname] = style;
   if (style.color) {
-    style.color = Node.parseColor(style.color);
+    style.color = util.parseColor(style.color);
   }
   return style;
 };