X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/7b3c41c5b989bc5c6d95d58f845f3baf6cb1d719..3f84dfec54e97d5d5b4f8a1d37c2a1e8ba8a2933:/apps/newtagging/models.py

diff --git a/apps/newtagging/models.py b/apps/newtagging/models.py
index 56d73bf5a..d3a386b29 100644
--- a/apps/newtagging/models.py
+++ b/apps/newtagging/models.py
@@ -62,6 +62,14 @@ class TagManager(models.Manager):
             if tag not in current_tags:
                 self.intermediary_table_model._default_manager.create(tag=tag, content_object=obj)
     
+    def remove_tag(self, obj, tag):
+        """
+        Remove tag from an object.
+        """
+        content_type = ContentType.objects.get_for_model(obj)
+        self.intermediary_table_model._default_manager.filter(content_type__pk=content_type.pk,
+            object_id=obj.pk, tag=tag).delete()
+
     def get_for_object(self, obj):
         """
         Create a queryset matching all tags associated with the given
@@ -225,7 +233,7 @@ class TagManager(models.Manager):
         WHERE %(tagged_item)s.content_type_id = %(content_type_id)s
         AND %(tagged_item)s.object_id IN
         (
-            SELECT temporary.object_id 
+            SELECT *
             FROM (
                 SELECT %(tagged_item)s.object_id
                 FROM %(tagged_item)s, %(tag)s