gistfile1.txt

File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/core/handlers/base.py" in get_response
  132.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/utils/decorators.py" in _wrapped_view
  110.                     response = view_func(request, *args, **kwargs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
  57.         response = view_func(request, *args, **kwargs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/contrib/admin/sites.py" in inner
  233.             return view(request, *args, **kwargs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/views/decorators/clickjacking.py" in wrapped_view
  41.         resp = view_func(*args, **kwargs)
File "/Users/mkoistinen/repos/django-cms/cms/admin/placeholderadmin.py" in clear_placeholder
  706.             plugins, opts, request.user, self.admin_site, using)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/contrib/admin/utils.py" in get_deleted_objects
  118.     collector.collect(objs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/contrib/admin/utils.py" in collect
  182.             return super(NestedObjects, self).collect(objs, source_attr=source_attr, **kwargs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/db/models/deletion.py" in collect
  229.                         field.rel.on_delete(self, field, sub_objs, self.using)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/db/models/deletion.py" in CASCADE
  18.                       source_attr=field.name, nullable=field.null)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/contrib/admin/utils.py" in collect
  182.             return super(NestedObjects, self).collect(objs, source_attr=source_attr, **kwargs)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/db/models/deletion.py" in collect
  216.                              reverse_dependency=True)
File "/Users/mkoistinen/.virtualenvs/cms_dev3.4/lib/python3.4/site-packages/django/contrib/admin/utils.py" in collect
  177.                 self.add_edge(getattr(obj, related_name), obj)

Exception Type: AttributeError at /en/admin/cms/page/clear-placeholder/1/
Exception Value: 'CMSPlugin' object has no attribute 'aldryn_bootstrap3_bootstrap3columnplugin'
Request information: