UNHANDLED EXCEPTION (2012-06-04 10:33:14.997932)
Working directory: /opt/noc
<class 'noc.ip.models.DoesNotExist'>
Prefix matching query does not exist.
START OF TRACEBACK
------------------------------------------------------------------------
File: /opt/noc/contrib/lib/django/db/models/query.py (Line: 349)
Function: get
  342             if self.query.can_filter():
  343                 clone = clone.order_by()
  344             num = len(clone)
  345             if num == 1:
  346                 return clone._result_cache[0]
  347             if not num:
  348                 raise self.model.DoesNotExist("%s matching query does not exist."
  349 ==>                     % self.model._meta.object_name)
  350             raise self.model.MultipleObjectsReturned("get() returned more than one %s -- it returned %s! Lookup parameters were %s"
  351                     % (self.model._meta.object_name, num, kwargs))
  352
  353         def create(self, **kwargs):
  354             """
  355             Creates a new object with the given kwargs, saving it to the database
Variables:
               clone = []
                 num = 0
                self = [<Prefix: , '...(remaining elements truncated)...']
                args = ()
              kwargs = {'ipv6_transition__pk': 305}
------------------------------------------------------------------------
File: /opt/noc/contrib/lib/django/db/models/fields/related.py (Line: 239)
Function: __get__
  232             if instance is None:
  233                 return self
  234             try:
  235                 return getattr(instance, self.cache_name)
  236             except AttributeError:
  237                 params = {'%s__pk' % self.related.field.name: instance._get_pk_val()}
  238                 db = router.db_for_read(self.related.model, instance=instance)
  239 ==>             rel_obj = self.related.model._base_manager.using(db).get(**params)
  240                 setattr(instance, self.cache_name, rel_obj)
  241                 return rel_obj
  242
  243         def __set__(self, instance, value):
  244             if instance is None:
  245                 raise AttributeError("%s must be accessed via instance" % self.related.opts.object_name)
Variables:
              params = {'ipv6_transition__pk': 305}
                self = <django.db.models.fields.related.SingleRelatedObjectDescriptor object at 0x807e4cc10>
                  db = 'default'
            instance = <Prefix: Global(6): 2a03:8700::/32>
       instance_type = <class 'noc.ip.models.Prefix'>
------------------------------------------------------------------------
File: /opt/noc/ip/apps/ipam/views.py (Line: 688)
Function: view_change_prefix
  681                         return self.response_redirect(
  682                             "ip:ipam:vrf_index",
  683                             vrf.id, afi, prefix.prefix)
  684             else:
  685                 ds_prefix = None
  686                 if afi == "4" and prefix.ipv6_transition:
  687                     ds_prefix = prefix.ipv6_transition.prefix
  688 ==>             elif afi == "6" and prefix.ipv4_transition:
  689                     ds_prefix = prefix.ipv4_transition.prefix
  690                 initial = {
  691                     "asn": prefix.asn.id,
  692                     "state": prefix.state.id,
  693                     "vc": prefix.vc.id if prefix.vc else None,
  694                     "description": prefix.description,
Variables:
                 afi = u'6'
         can_bind_vc = True
      get_form_class = <function get_form_class at 0x809160848>
             request = <WSGIRequest
GET:<QueryDict: {}>,
POST:<QueryDict: {}>,
COOKIES:{'csrftoken': '15fc69f1ce3ad129e1695ed1affac5e2',
 'sessionid': 'ea43713788bea92af05c2f2957188983'},
META:{'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
 'HTTP_ACCEPT_ENCODING': 'gzip, deflate',
 'HTTP_ACCEPT_LANGUAGE': 'ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3',
 'HTTP_CONNECTION': 'close',
 'HTTP_COOKIE': 'csrftoken=15fc69f1ce3ad129e1695ed1affac5e2; sessionid=ea43713788bea92af05c2f2957188983',
 'HTTP_DNT': '1',
 'HTTP_HOST': '127.0.0.1:8000',
 'HTTP_REFERER': 'http://noc/ip/ipam/12/6/2a03:8700::/32/',
 'HTTP_USER_AGENT': 'Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20100101 Firefox/12.0',
 'PATH_INFO': u'/ip/ipam/12/6/2a03:8700::/32/change/',
 'QUERY_STRING': '',
 'REMOTE_ADDR': '127.0.0.1',
 'REQUEST_METHOD': 'GET',
 'SCRIPT_NAME': u'',
 'SERVER_NAME': '127.0.0.1',
 'SERVER_PORT': '8000',
 'SERVER_PROTOCOL': 'HTTP/1.0',
 'wsgi.errors': <open file '/dev/null', mode 'a+' at 0x8040ef5d0>,
 'wsgi.input': <_io.BytesIO object at 0x809148a70>,
 'wsgi.multiprocess': True,
 'wsgi.multithread': False,
 'wsgi.run_once': False,
 'wsgi.url_scheme': 'http',
 'wsgi.version': (1, 0)}>
              prefix = <Prefix: Global(6): 2a03:8700::/32>
          form_class = <class 'noc.ip.apps.ipam.views.EditPrefixForm'>
           ds_prefix = None
              vrf_id = u'12'
                self = <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>
                 vrf = <VRF: global>
------------------------------------------------------------------------
File: /opt/noc/lib/app/site.py (Line: 225)
Function: inner
  218                                            for k, v in request.POST.lists())
  219                         elif request.method == "GET":
  220                             a = dict((k, v[0] if len(v) == 1 else v)
  221                                      for k, v in request.GET.lists())
  222                         logging.debug("API %s %s %s" % (request.method,
  223                                                         request.path, a))
  224                     # Call handler
  225 ==>                 r = v(request, *args, **kwargs)
  226                     # Dump SQL statements
  227                     if self.log_sql_statements:
  228                         from django.db import connections
  229                         tsc = 0
  230                         sc = defaultdict(int)
  231                         for conn in connections.all():
Variables:
                args = ()
            view_map = {'PUT': <bound method IPAMAppplication.view_change_prefix of <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>>, 'POST': <bound method IPAMAppplication.view_change_prefix of <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>>, 'GET': <bound method IPAMAppplication.view_change_prefix of <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>>, 'DELETE': <bound method IPAMAppplication.view_change_prefix of <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>>}
                Form = <class 'django.forms.forms.Form'>
       DictParameter = <class 'noc.sa.interfaces.base.DictParameter'>
                self = <noc.lib.app.site.Site object at 0x806390950>
                   v = <bound method IPAMAppplication.view_change_prefix of <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>>
             request = <WSGIRequest
GET:<QueryDict: {}>,
POST:<QueryDict: {}>,
COOKIES:{'csrftoken': '15fc69f1ce3ad129e1695ed1affac5e2',
 'sessionid': 'ea43713788bea92af05c2f2957188983'},
META:{'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
 'HTTP_ACCEPT_ENCODING': 'gzip, deflate',
 'HTTP_ACCEPT_LANGUAGE': 'ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3',
 'HTTP_CONNECTION': 'close',
 'HTTP_COOKIE': 'csrftoken=15fc69f1ce3ad129e1695ed1affac5e2; sessionid=ea43713788bea92af05c2f2957188983',
 'HTTP_DNT': '1',
 'HTTP_HOST': '127.0.0.1:8000',
 'HTTP_REFERER': 'http://noc/ip/ipam/12/6/2a03:8700::/32/',
 'HTTP_USER_AGENT': 'Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20100101 Firefox/12.0',
 'PATH_INFO': u'/ip/ipam/12/6/2a03:8700::/32/change/',
 'QUERY_STRING': '',
 'REMOTE_ADDR': '127.0.0.1',
 'REQUEST_METHOD': 'GET',
 'SCRIPT_NAME': u'',
 'SERVER_NAME': '127.0.0.1',
 'SERVER_PORT': '8000',
 'SERVER_PROTOCOL': 'HTTP/1.0',
 'wsgi.errors': <open file '/dev/null', mode 'a+' at 0x8040ef5d0>,
 'wsgi.input': <_io.BytesIO object at 0x809148a70>,
 'wsgi.multiprocess': True,
 'wsgi.multithread': False,
 'wsgi.run_once': False,
 'wsgi.url_scheme': 'http',
 'wsgi.version': (1, 0)}>
     to_log_api_call = False
  InterfaceTypeError = <class 'noc.sa.interfaces.base.InterfaceTypeError'>
    PermissionDenied = <class 'noc.lib.app.access.PermissionDenied'>
              kwargs = {'vrf_id': u'12', 'prefix': u'2a03:8700::/32', 'afi': u'6'}
                 app = <noc.ip.apps.ipam.views.IPAMAppplication object at 0x808e6ff50>
------------------------------------------------------------------------
END OF TRACEBACK