  
      def get_initial(self):
          if self._initial_data is not None:
              return self.to_representation(self._initial_data)
          return ReturnList(serializer=self)
  
      def get_value(self, dictionary):
          """
          Given the input dictionary, return the field value.
          """
 
</s> remove             return ReturnDict([
 </s> add             return OrderedDict([ </s> remove         ], serializer=self)
 </s> add         ]) </s> remove         return ReturnDict([
 </s> add         return OrderedDict([
        return []
  
      def get_initial(self):
          if self._initial_data is not None:
              return self.to_representation(self._initial_data)
        return []
  
      def get_value(self, dictionary):
          """
          Given the input dictionary, return the field value.
          """
keep keep keep keep replace keep keep keep keep keep
 ReturnList and ReturnDict wrapped at nicer point 
rest_framework/serializers.py