Error while installing cetral server : TypeError: __init__() got an unexpected keyword argument 'verify_exists'

[GoogleCodeExporter]

I am trying to sync the tables while doing browser stack server installation on 
my local node.

root@ubuntu:/home/ubuntu/shotserver/shotserver04# ./manage.py syncdb
Traceback (most recent call last):
  File "./manage.py", line 30, in <module>
    execute_manager(settings)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 458, in execute_manager
    utility.execute()
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 381, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 195, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 230, in execute
    self.validate()
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/base.py", line 266, in validate
    num_errors = get_validation_errors(s, app)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/validation.py", line 30, in get_validation_errors
    for (app_name, error) in get_app_errors().items():
  File "/usr/local/lib/python2.7/dist-packages/django/db/models/loading.py", line 158, in get_app_errors
    self._populate()
  File "/usr/local/lib/python2.7/dist-packages/django/db/models/loading.py", line 64, in _populate
    self.load_app(app_name, True)
  File "/usr/local/lib/python2.7/dist-packages/django/db/models/loading.py", line 88, in load_app
    models = import_module('.models', app_name)
  File "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 35, in import_module
    __import__(name)
  File "/usr/local/lib/python2.7/dist-packages/shotserver04/sponsors/models.py", line 31, in <module>
    class Sponsor(models.Model):
  File "/usr/local/lib/python2.7/dist-packages/shotserver04/sponsors/models.py", line 42, in Sponsor
    _('URL'), max_length=400, unique=True, verify_exists=False)
  File "/usr/local/lib/python2.7/dist-packages/django/db/models/fields/__init__.py", line 1265, in __init__
    CharField.__init__(self, verbose_name, name, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/db/models/fields/__init__.py", line 614, in __init__
    super(CharField, self).__init__(*args, **kwargs)
TypeError: __init__() got an unexpected keyword argument 'verify_exists'

Please let me now how to solve it. 

Original issue reported on code.google.com by supp...@wingify.com on 29 Jun 2012 at 1:03