changed tag description display

[wolnelektury.git] / apps / newtagging / models.py

diff --git a/apps/newtagging/models.py b/apps/newtagging/models.py
index d3a386b..2055ec3 100644 (file)
--- a/apps/newtagging/models.py
+++ b/apps/newtagging/models.py
@@ -1,8 +1,12 @@
+# -*- coding: utf-8 -*-

 """
 Models and managers for generic tagging.
 """
 """
 Models and managers for generic tagging.
 """

+

 # Python 2.3 compatibility
 # Python 2.3 compatibility

-if not hasattr(__builtins__, 'set'):
+try:
+    set
+except NameError: 

     from sets import Set as set
 
 from django.contrib.contenttypes import generic
     from sets import Set as set
 
 from django.contrib.contenttypes import generic


@@ -10,6 +14,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.db import connection, models
 from django.utils.translation import ugettext_lazy as _
 from django.db.models.base import ModelBase
 from django.db import connection, models
 from django.utils.translation import ugettext_lazy as _
 from django.db.models.base import ModelBase

+from django.core.exceptions import ObjectDoesNotExist

 
 qn = connection.ops.quote_name
 
 
 qn = connection.ops.quote_name
 


@@ -107,7 +112,7 @@ class TagManager(models.Manager):
         WHERE %(tagged_item)s.content_type_id = %(content_type_id)s
             %%s
             %(extra_where)s
         WHERE %(tagged_item)s.content_type_id = %(content_type_id)s
             %%s
             %(extra_where)s

-        GROUP BY %(tag)s.id, %(tag)s.name
+        GROUP BY %(tag_columns)s, %(tag)s.id, %(tag)s.name

         %%s
         ORDER BY %(tag)s.%(ordering)s ASC""" % {
             'tag': qn(self.model._meta.db_table),
         %%s
         ORDER BY %(tag)s.%(ordering)s ASC""" % {
             'tag': qn(self.model._meta.db_table),


@@ -474,8 +479,11 @@ def create_intermediary_table_model(model):
         unique_together = (('tag', 'content_type', 'object_id'),)
 
     def obj_unicode(self):
         unique_together = (('tag', 'content_type', 'object_id'),)
 
     def obj_unicode(self):

-        return u'%s [%s]' % (self.content_type.get_object_for_this_type(pk=self.object_id), self.tag)
-        
+        try:
+            return u'%s [%s]' % (self.content_type.get_object_for_this_type(pk=self.object_id), self.tag)
+        except ObjectDoesNotExist:
+            return u'<deleted> [%s]' % self.tag
+            

     # Set up a dictionary to simulate declarations within a class    
     attrs = {
         '__module__': model.__module__,
     # Set up a dictionary to simulate declarations within a class    
     attrs = {
         '__module__': model.__module__,