  from django.db import models
  from rest_framework.compat import django_filters, six, guardian, get_model_name
  from functools import reduce
  import operator
  
  FilterSet = django_filters and django_filters.FilterSet or None
  
 
</s> remove     ordering_param = 'ordering'  # The URL query parameter used for the ordering.
 </s> add     # The URL query parameter used for the ordering.
    ordering_param = api_settings.ORDERING_PARAM </s> remove     search_param = 'search'  # The URL query parameter used for the search.
 </s> add     # The URL query parameter used for the search.
    search_param = api_settings.SEARCH_PARAM
from rest_framework.settings import api_settings
  from django.db import models
  from rest_framework.compat import django_filters, six, guardian, get_model_name
from rest_framework.settings import api_settings
  from functools import reduce
  import operator
  
  FilterSet = django_filters and django_filters.FilterSet or None
  
keep add keep keep keep keep keep
 Add SEARCH_PARAM and ORDERING_PARAM to settings

Fixes #1434 
rest_framework/filters.py