          self.check_throttles(request)
  
          # Perform content negotiation and store the accepted info on the request
          neg = self.perform_content_negotiation(request)
          request.accepted_renderer, request.accepted_media_type = neg
  
      def finalize_response(self, request, response, *args, **kwargs):
          """
          Returns the final response object.
          """
 
</s> remove                 request.accepted_renderer, request.accepted_media_type = neg
 </s> add                 renderer, media_type, charset = neg
                request.accepted_renderer = renderer
                request.accepted_media_type = media_type  </s> remove                 return (renderers[0], renderers[0].media_type)
 </s> add                 charset = renderers[0].charset
                charset = charset if charset is not None else api_settings.DEFAULT_CHARSET
                return (renderers[0], renderers[0].media_type, renderers[0].charset) </s> remove     renderer_classes = (RendererA, RendererB)
 </s> add     renderer_classes = (RendererA, RendererB, RendererC) </s> remove 
        self['Content-Type'] = media_type
 </s> add         if charset is not None:
            ct = "{0}; charset={1}".format(media_type, charset)
        else:
            ct = media_type
        self['Content-Type'] = ct
        renderer, media_type, charset = neg
        request.accepted_renderer = renderer
        request.accepted_media_type = media_type
        request.accepted_charset = charset
          self.check_throttles(request)
  
          # Perform content negotiation and store the accepted info on the request
          neg = self.perform_content_negotiation(request)
        renderer, media_type, charset = neg
        request.accepted_renderer = renderer
        request.accepted_media_type = media_type
        request.accepted_charset = charset
  
      def finalize_response(self, request, response, *args, **kwargs):
          """
          Returns the final response object.
          """
keep keep keep keep replace keep keep keep keep keep
 charset param gets now appended to response's Content-Type. Closes #807 
rest_framework/views.py