Merge 92b4972 into 4f6fd1c

klen · Dec 4, 2018 · 3dfae6c · 3dfae6c
2 parents 4f6fd1c + 92b4972
commit 3dfae6c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/mixer/backend/sqlalchemy.py b/mixer/backend/sqlalchemy.py
@@ -214,6 +214,13 @@ def make_fabric(self, column, field_name=None, fake=False, kwargs=None): # noqa
         if ftype is Enum:
             return partial(faker.random_element, column.type.enums)
 
+        if fake and stype is None:
+            msg = 'cannot make fabric for field {fname} ({ftype})'.format(
+                fname=field_name,
+                ftype=ftype,
+            )
+            raise NameError(msg)
+
         return super(TypeMixer, self).make_fabric(
             stype, field_name=field_name, fake=fake, kwargs=kwargs)