Add a custom API metadata class to include filters on OPTIONS responses.

api/metadata.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from rest_framework import metadata
+
+
+class APIMetadata(metadata.SimpleMetadata):
+    """
+    Custom metadata class for OPTIONS responses.
+    """
+    def determine_metadata(self, request, view):
+        data = super(APIMetadata, self).determine_metadata(request, view)
+        data.pop('description')
+        if hasattr(view, 'filter_fields'):
+            data.update({'filters': view.filter_fields})
+        return data

babybuddy/settings/base.py

@@ -152,14 +152,15 @@ REST_FRAMEWORK = {
     'DEFAULT_FILTER_BACKENDS': [
         'django_filters.rest_framework.DjangoFilterBackend',
     ],
+    'DEFAULT_METADATA_CLASS': 'api.metadata.APIMetadata',
+    'DEFAULT_PAGINATION_CLASS':
+        'rest_framework.pagination.LimitOffsetPagination',
     'DEFAULT_PERMISSION_CLASSES': [
         'api.permissions.BabyBuddyDjangoModelPermissions'
     ],
     'DEFAULT_RENDERER_CLASSES': [
         'rest_framework.renderers.JSONRenderer',
     ],
-    'DEFAULT_PAGINATION_CLASS':
-        'rest_framework.pagination.LimitOffsetPagination',
     'PAGE_SIZE': 100
 }