      # The URL query parameter used for the ordering.
      ordering_param = api_settings.ORDERING_PARAM
      ordering_fields = None
  
      def get_ordering(self, request):
          """
          Ordering is set by a comma delimited ?ordering=... query parameter.
  
          The `ordering` query parameter can be overridden by setting
          the `ordering_param` value on the OrderingFilter or by
 
</s> remove             return [param.strip() for param in params.split(',')]
 </s> add             fields = [param.strip() for param in params.split(',')]
            ordering = self.remove_invalid_fields(queryset, fields, view)
            if ordering:
                return ordering

        # No ordering was included, or all the ordering fields were invalid
        return self.get_default_ordering(view) </s> remove     # Support usage with OrderingFilter
    # Determine how/if True, False and None positions work
 </s> add     # Determine how/if True, False and None positions work - do the string
    # encodings work with Django queryset filters?
    # Consider a max offset cap. </s> remove         ordering = self.get_ordering(request)

        if ordering:
            # Skip any incorrect parameters
            ordering = self.remove_invalid_fields(queryset, ordering, view)

        if not ordering:
            # Use 'ordering' attribute by default
            ordering = self.get_default_ordering(view)
 </s> add         ordering = self.get_ordering(request, queryset, view) </s> remove         self.ordering = self.get_ordering(view)
 </s> add         self.ordering = self.get_ordering(request, queryset, view) </s> remove     def remove_invalid_fields(self, queryset, ordering, view):
 </s> add     def remove_invalid_fields(self, queryset, fields, view):
    def get_ordering(self, request, queryset, view):
      # The URL query parameter used for the ordering.
      ordering_param = api_settings.ORDERING_PARAM
      ordering_fields = None
  
    def get_ordering(self, request, queryset, view):
          """
          Ordering is set by a comma delimited ?ordering=... query parameter.
  
          The `ordering` query parameter can be overridden by setting
          the `ordering_param` value on the OrderingFilter or by
keep keep keep keep replace keep keep keep keep keep
 Cursor pagination now works with OrderingFilter 
rest_framework/filters.py