modularity.js.coffee in modularity-rails-0.9.1

- old
+ new

@@ -57,11 +57,11 @@
         for methodName, method of mixin_data.mixin
           do (methodName, method) => unless @[methodName]
             @[methodName] = => method.apply(@, arguments)
 
         # Call constructor function from mixin.
-        mixin_data.mixin.constructor.apply @, arguments
+        mixin_data.mixin?.constructor?.apply(@, arguments)
 
 
   # MODULE EVENTS.
 
   # Calls the given function when this widget fires the given local event.
@@ -78,9 +78,10 @@
 
 
   # mixin = constructor of Draggable
   # self = Card
   @mixin: (mixin, p...) ->
+    alert("mixin not found") unless mixin
     @prototype.mixins or= []
     @prototype.mixins.push({mixin: mixin, params: p})
 
 
 # jQuery integration for creating Modules.