fix in librarian

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

diff --git a/apps/newtagging/models.py b/apps/newtagging/models.py
index 7e9936f..694f5b8 100644 (file)
--- a/apps/newtagging/models.py
+++ b/apps/newtagging/models.py
@@ -71,7 +71,7 @@ class TagManager(models.Manager):
             if tag not in current_tags:
                 self.intermediary_table_model._default_manager.create(tag=tag, content_object=obj)
 
             if tag not in current_tags:
                 self.intermediary_table_model._default_manager.create(tag=tag, content_object=obj)
 

-        tags_updated.send(sender=obj, affected_tags=tags_to_add + tags_for_removal)
+        tags_updated.send(sender=type(obj), instance=obj, affected_tags=tags_to_add + tags_for_removal)

 
     def remove_tag(self, obj, tag):
         """
 
     def remove_tag(self, obj, tag):
         """


@@ -179,7 +179,7 @@ class TaggedItemManager(models.Manager):
         if not tags:
             return queryset.none()
         # TODO: presumes reverse generic relation
         if not tags:
             return queryset.none()
         # TODO: presumes reverse generic relation

-        return queryset.filter(tag_relations__tag__in=tags)
+        return queryset.filter(tag_relations__tag__in=tags).distinct()

 
     def get_related(self, obj, queryset_or_model):
         """
 
     def get_related(self, obj, queryset_or_model):
         """


@@ -228,8 +228,8 @@ def create_intermediary_table_model(model):
 
 class TagMeta(ModelBase):
     "Metaclass for tag models (models inheriting from TagBase)."
 
 class TagMeta(ModelBase):
     "Metaclass for tag models (models inheriting from TagBase)."

-    def __new__(cls, name, bases, attrs):
-        model = super(TagMeta, cls).__new__(cls, name, bases, attrs)
+    def __new__(mcs, name, bases, attrs):
+        model = super(TagMeta, mcs).__new__(mcs, name, bases, attrs)

         if not model._meta.abstract:
             # Create an intermediary table and register custom managers for concrete models
             model.intermediary_table_model = create_intermediary_table_model(model)
         if not model._meta.abstract:
             # Create an intermediary table and register custom managers for concrete models
             model.intermediary_table_model = create_intermediary_table_model(model)