diff options
Diffstat (limited to 'ishtar_common/models.py')
| -rw-r--r-- | ishtar_common/models.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py index 626770011..4db445c41 100644 --- a/ishtar_common/models.py +++ b/ishtar_common/models.py @@ -23,6 +23,7 @@ Models description from cStringIO import StringIO import copy import datetime +import inspect from PIL import Image import logging import os @@ -1686,7 +1687,8 @@ class CustomForm(models.Model): # not very clean... but do not treat inappropriate items continue form = getattr(app_form, form) - if not issubclass(form, CustomForm) \ + if not inspect.isclass(form) \ + or not issubclass(form, CustomForm) \ or not getattr(form, 'form_slug', None): continue cls._register[form.form_slug] = form |