Environment:


Request Method: POST
Request URL: http://adm.local.xxx.xxx.com:8002/subscriptions/

Django Version: 1.4.1
Python Version: 2.7.3
Installed Applications:
('patch_username_app',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django_admin_bootstrapped',
 'django.contrib.admin',
 'django.contrib.admindocs',
 'django.contrib.webdesign',
 'django_nose',
 'widget_tweaks',
 'sorl.thumbnail',
 'daterange_filter',
 'django_js_utils',
 'xxx.common',
 'xxx.my.common',
 'xxx.my.registration',
 'xxx.my.album',
 'xxx.my.video',
 'xxx.my.vdisks',
 'xxx.my.pairing',
 'xxx.my.syncing',
 'xxx.my.mailbox',
 'xxx.my.facebook',
 'xxx.my.profile',
 'xxx.my.slideshow',
 'xxx.my.picasa',
 'xxx.my.instagram',
 'xxx.my.subscription',
 'xxx.api',
 'xxx.adm')
Installed Middleware:
('django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'xxx.my.common.middleware.ExtendUserSession',
 'xxx.my.common.middleware.AjaxRedirect')


Traceback:
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
  111.                         response = callback(request, *callback_args, **callback_kwargs)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/contrib/auth/decorators.py" in _wrapped_view
  20.                 return view_func(request, *args, **kwargs)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/views/generic/base.py" in view
  48.             return self.dispatch(request, *args, **kwargs)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/views/generic/base.py" in dispatch
  69.         return handler(request, *args, **kwargs)
File "/Users/xxx/Documents/git.engineering.xxx.com/xxxWWW/web/apps/xxx/adm/views.py" in post
  139.         formset = SubscriptionOptionFormSet(request.POST)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/forms/models.py" in __init__
  424.         super(BaseModelFormSet, self).__init__(**defaults)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/forms/formsets.py" in __init__
  50.         self._construct_forms()
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/forms/formsets.py" in _construct_forms
  115.             self.forms.append(self._construct_form(i))
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/forms/models.py" in _construct_form
  446.                 connection=connections[self.get_queryset().db])
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/db/models/fields/__init__.py" in get_db_prep_lookup
  328.             value = self.get_prep_lookup(lookup_type, value)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/db/models/fields/__init__.py" in get_prep_lookup
  310.             return self.get_prep_value(value)
File "/Users/xxx/.virtualenvs/dpf/lib/python2.7/site-packages/django/db/models/fields/__init__.py" in get_prep_value
  537.         return int(value)

Exception Type: ValueError at /subscriptions/
Exception Value: invalid literal for int() with base 10: ''