prevent uncaught exception on modified django-filter #519

tfranzel · Sep 17, 2021 · 36251a8 · 36251a8
1 parent cd97613
commit 36251a8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drf_spectacular/contrib/django_filters.py b/drf_spectacular/contrib/django_filters.py
@@ -199,5 +199,7 @@ def _build_filter_method_type(self, filterset_class, filter_field):
             return build_basic_type(OpenApiTypes.STR)
 
     def _get_model_field(self, filter_field, model):
+        if not filter_field.field_name:
+            return None
         path = filter_field.field_name.split('__')
         return follow_field_source(model, path, emit_warnings=False)