RelatedObjectDoesNotExist: <class 'django.db.models.fields.related_descriptors.RelatedObjectDoesNotExist'>

[jlark]

View details in Rollbar: https://rollbar.com/GLE/Sesh-dash/items/77/

Traceback (most recent call last):
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 147, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/contrib/admin/options.py", line 541, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/views/decorators/cache.py", line 57, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/contrib/admin/sites.py", line 244, in inner
    return view(request, *args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/contrib/admin/options.py", line 1435, in add_view
    return self.changeform_view(request, None, form_url, extra_context)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/utils/decorators.py", line 67, in _wrapper
    return bound_func(*args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/utils/decorators.py", line 63, in bound_func
    return func.__get__(self, type(self))(*args2, **kwargs2)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/utils/decorators.py", line 184, in inner
    return func(*args, **kwargs)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/contrib/admin/options.py", line 1382, in changeform_view
    self.log_addition(request, new_object, change_message)
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/contrib/admin/options.py", line 714, in log_addition
    object_repr=force_text(object),
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/utils/encoding.py", line 80, in force_text
    s = six.text_type(bytes(s), encoding, errors)
  File "/home/dev/sesh-dash/src/seshdash/models.py", line 162, in __str__
    return self.sesh_site.site_name
  File "/home/dev/sesh-dash/local/lib/python2.7/site-packages/django/db/models/fields/related_descriptors.py", line 355, in __get__
    self.related.get_accessor_name()
RelatedObjectDoesNotExist: <class 'django.db.models.fields.related_descriptors.RelatedObjectDoesNotExist'>