Changes required to upgrade to django-filter 2.0

Author: humitos

readthedocs/restapi/views/model_views.py

@@ -92,7 +92,7 @@ class ProjectViewSet(UserSelectViewSet):
     admin_serializer_class = ProjectAdminSerializer
     model = Project
     pagination_class = api_utils.ProjectPagination
-    filter_fields = ('slug',)
+    filterset_fields = ('slug',)
 
     @decorators.detail_route()
     def valid_versions(self, request, **kwargs):
@@ -234,7 +234,7 @@ class VersionViewSet(UserSelectViewSet):
     serializer_class = VersionSerializer
     admin_serializer_class = VersionAdminSerializer
     model = Version
-    filter_fields = ('active', 'project__slug',)
+    filterset_fields = ('active', 'project__slug',)
 
 
 class BuildViewSetBase(UserSelectViewSet):
@@ -243,7 +243,7 @@ class BuildViewSetBase(UserSelectViewSet):
     serializer_class = BuildSerializer
     admin_serializer_class = BuildAdminSerializer
     model = Build
-    filter_fields = ('project__slug',)
+    filterset_fields = ('project__slug',)
 
 
 class BuildViewSet(SettingsOverrideObject):