renaming resource to model as it is a model and not a resource.

lib/roar/rails/responder.rb

@@ -1,25 +1,25 @@
 module Roar::Rails
   module Responder
-    def extend_with_representer!(resource, representer=nil)
-      representer ||= representer_for_resource(resource)
-      resource.extend(representer)
+    def extend_with_representer!(model, representer=nil)
+      representer ||= representer_for_resource(model)
+      model.extend(representer)
     end
 
-    def display(resource, given_options={})
-      if resource.respond_to?(:map!)
-        resource.map! do |r|
+    def display(model, given_options={})
+      if model.respond_to?(:map!)
+        model.map! do |r|
           extend_with_representer!(r)
           r.to_hash
         end
       else
-        extend_with_representer!(resource, options.delete(:with_representer))
+        extend_with_representer!(model, options.delete(:with_representer))
       end
       super
     end
 
   private
-    def representer_for_resource(resource)
-      (resource.class.name + "Representer").constantize
+    def representer_for_resource(model)
+      (model.class.name + "Representer").constantize
     end
   end
 end