serializer.rb in sk-api-1.1.0

- old
+ new

@@ -4,11 +4,11 @@
     # SKApi Resources.
     # Inside SalesKing this serialising is used to render the output.
     # f.ex. in the clients api controller
     #   => SKApi::Resources::Client.to_json(a_client)
     # This way you can keep your API client up to date by using the resources and
-    # relying on  SKApi::Resources::Client.api_fields
+    # relying on  SKApi::Resources::Client.schema
     module Serializer
       def self.included(base)
         base.extend ClassMethods
       end
 
@@ -40,20 +40,20 @@
               if rel_obj = obj.send( field )
                 klass = "SKApi::Resources::#{rel_obj.class}".constantize
                 # ex: data['invoice']['client'] = SKApi::Models::Client.to_hash_from_schema(client)
                 data[obj_class_name][field] = klass.to_hash_from_schema(rel_obj)
               end
-            else # a simple field which can be directly called
-              data[obj_class_name][field] = obj.send(field)
+              else # a simple field which can be directly called, only added of objects know its
+              data[obj_class_name][field] = obj.send(field) if obj.respond_to?(field.to_sym)
             end
           end
           data
         end
 
         def to_json(obj)
           data = self.to_hash_from_schema(obj)
 #          data[:links] = self.api_links
-          Rufus::Json.encode(data)
+          ActiveSupport::JSON.encode(data)
         end
 
       end #ClassMethods
 
     end #mixin
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