Fixed #16531 -- Fixed various instances of "undefined name" issues. Thanks, Bruno Renié.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16557 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/gis/db/backends/base.py

@@ -121,7 +121,7 @@ class BaseSpatialOperations(object):
         raise NotImplementedError('Aggregate support not implemented for this spatial backend.')
 
     def spatial_lookup_sql(self, lvalue, lookup_type, value, field):
-        raise NotImplmentedError
+        raise NotImplementedError
 
     # Routines for getting the OGC-compliant models.
     def geometry_columns(self):

django/db/models/fields/__init__.py

@@ -967,7 +967,7 @@ class GenericIPAddressField(Field):
         if value and ':' in value:
             try:
                 return clean_ipv6_address(value, self.unpack_ipv4)
-            except ValidationError:
+            except exceptions.ValidationError:
                 pass
         return value
 

django/views/debug.py

@@ -5,6 +5,7 @@ import sys
 import types
 
 from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
 from django.http import (HttpResponse, HttpResponseServerError,
     HttpResponseNotFound, HttpRequest, build_request_repr)
 from django.template import (Template, Context, TemplateDoesNotExist,
@@ -79,7 +80,7 @@ def get_exception_reporter_filter(request):
         try:
             default_exception_reporter_filter = getattr(mod, classname)()
         except AttributeError:
-            raise exceptions.ImproperlyConfigured('Default exception reporter filter module "%s" does not define a "%s" class' % (modname, classname))
+            raise ImproperlyConfigured('Default exception reporter filter module "%s" does not define a "%s" class' % (modname, classname))
     if request:
         return getattr(request, 'exception_reporter_filter', default_exception_reporter_filter)
     else:

django/views/generic/dates.py

@@ -210,9 +210,9 @@ class BaseDateListView(MultipleObjectMixin, DateMixin, View):
 
         date_list = queryset.dates(date_field, date_type)[::-1]
         if date_list is not None and not date_list and not allow_empty:
-            raise Http404(_(u"No %(verbose_name_plural)s available") % {
-                    'verbose_name_plural': force_unicode(qs.model._meta.verbose_name_plural)
-            })
+            name = force_unicode(queryset.model._meta.verbose_name_plural)
+            raise Http404(_(u"No %(verbose_name_plural)s available") %
+                          {'verbose_name_plural': name})
 
         return date_list