      'PAGINATE_BY_PARAM': None,
      'MAX_PAGINATE_BY': None,
  
      # Authentication
      'UNAUTHENTICATED_USER': 'django.contrib.auth.models.AnonymousUser',
      'UNAUTHENTICATED_TOKEN': None,
  
      # View configuration
      'VIEW_NAME_FUNCTION': 'rest_framework.views.get_view_name',
 
</s> remove             ) </s> add  </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
    # Filtering
    'SEARCH_PARAM': 'search',
    'ORDERING_PARAM': 'ordering',

      'PAGINATE_BY_PARAM': None,
      'MAX_PAGINATE_BY': None,
  
    # Filtering
    'SEARCH_PARAM': 'search',
    'ORDERING_PARAM': 'ordering',

      # Authentication
      'UNAUTHENTICATED_USER': 'django.contrib.auth.models.AnonymousUser',
      'UNAUTHENTICATED_TOKEN': None,
  
      # View configuration
      'VIEW_NAME_FUNCTION': 'rest_framework.views.get_view_name',
keep keep add keep keep keep keep keep keep
 Add SEARCH_PARAM and ORDERING_PARAM to settings

Fixes #1434 
rest_framework/settings.py