Integrate getName changes from @bielfrontera

See Shopify#310

Author: Floppy

javascripts/dashing.coffee

@@ -34,7 +34,7 @@ Dashing.params = Batman.URI.paramsFromQuery(window.location.search.slice(1));
 class Dashing.Widget extends Batman.View
   constructor:  ->
     # Set the view path
-    @constructor::source = Batman.Filters.underscore(@constructor.name)
+    @constructor::source = Batman.Filters.underscore(getName())
     super
 
     @mixin($(@node).data())
@@ -62,6 +62,11 @@ class Dashing.Widget extends Batman.View
   onData: (data) =>
     # Widgets override this to handle incoming data
 
+  getName: () =>
+    funcNameRegex = /function ([^\(]{1,})\(/;
+    results = (funcNameRegex).exec(@constructor.toString())
+    if (results && results.length > 1) then results[1].trim() else ""
+
 Dashing.AnimatedValue =
   get: Batman.Property.defaultAccessor.get
   set: (k, to) ->