DRF multiple choices field converts to list of enum

Author: zbyte64

graphene_django/rest_framework/serializer_converter.py

@@ -136,8 +136,9 @@ def convert_serializer_field_to_jsonstring(field):
 
 
 @get_graphene_type_from_serializer_field.register(serializers.MultipleChoiceField)
-def convert_serializer_field_to_list_of_string(field):
-    return (graphene.List, graphene.String)
+def convert_serializer_field_to_list_of_enum(field):
+    child_type = convert_serializer_field_to_enum(field)
+    return (graphene.List, child_type)
 
 
 @get_graphene_type_from_serializer_field.register(serializers.ChoiceField)

graphene_django/rest_framework/tests/test_field_converter.py

@@ -194,9 +194,9 @@ def test_should_json_convert_jsonstring():
     assert_conversion(serializers.JSONField, graphene.types.json.JSONString)
 
 
-def test_should_multiplechoicefield_convert_to_list_of_string():
+def test_should_multiplechoicefield_convert_to_list_of_enum():
     field = assert_conversion(
         serializers.MultipleChoiceField, graphene.List, choices=[1, 2, 3]
     )
 
-    assert field.of_type == graphene.String
+    assert issubclass(field.of_type, graphene.Enum)