Traceback (most recent call last):
  File "./manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 364, in execute_from_command_line
    utility.execute()
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 338, in execute
    django.setup()
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/__init__.py", line 27, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/apps/registry.py", line 108, in populate
    app_config.import_models()
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/apps/config.py", line 202, in import_models
    self.models_module = import_module(models_module_name)
  File "/opt/rh/python27/root/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/admin/apps/smsg_r/smsapp/models.py", line 462, in <module>
    create_custom_permissions()
  File "/home/admin/apps/smsg_r/smsapp/models.py", line 455, in create_custom_permissions
    ct, created = ContentType.objects.get_or_create(model='', app_label='smsapp', name='view cards')
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/db/models/manager.py", line 85, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/db/models/query.py", line 459, in get_or_create
    lookup, params = self._extract_model_params(defaults, **kwargs)
  File "/opt/rh/python27/root/usr/lib64/python2.7/site-packages/django/db/models/query.py", line 534, in _extract_model_params
    "', '".join(sorted(invalid_params)),
django.core.exceptions.FieldError: Invalid field name(s) for model ContentType: 'name'.