Properly handle subclasses of SerializerMethodField (#621)

axnsan12 · Oct 26, 2020 · 789a96c · 789a96c
1 parent d277870
commit 789a96c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/drf_yasg/inspectors/field.py b/src/drf_yasg/inspectors/field.py
@@ -557,7 +557,7 @@ def field_to_swagger_object(self, field, swagger_object_type, use_references, **
         if not isinstance(field, serializers.SerializerMethodField):
             return NotHandled
 
-        method = getattr(field.parent, field.method_name)
+        method = getattr(field.parent, field.method_name, None)
         if method is None:
             return NotHandled