Merge pull request #679 from awesto/releases/0.11.x

Fix #678: manage.py dumpdata raises an exception
awesto · Nov 2, 2017 · 6578c1f · 6578c1f
2 parents 51cb522 + acceb1a
commit 6578c1f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/shop/models/fields.py b/shop/models/fields.py
@@ -101,6 +101,7 @@ def to_python(self, state):
         return self.enum_type(state)
 
     def value_to_string(self, obj):
-        if not isinstance(obj, self.enum_type):
+        value = getattr(obj, self.name)
+        if not isinstance(value, self.enum_type):
             raise ValueError("Value must be of type {}".format(self.enum_type))
-        return obj.name
+        return value.name