book sorting fix

[redakcja.git] / apps / dvcs / models.py

diff --git a/apps/dvcs/models.py b/apps/dvcs/models.py
index 0ba8fe5..bb79627 100644 (file)
--- a/apps/dvcs/models.py
+++ b/apps/dvcs/models.py
@@ -10,7 +10,7 @@ from django.utils.translation import ugettext_lazy as _
 from mercurial import mdiff, simplemerge
 
 from django.conf import settings
-from dvcs.signals import post_commit
+from dvcs.signals import post_commit, post_publishable
 from dvcs.storage import GzipFileSystemStorage
 
 
@@ -51,7 +51,7 @@ class Tag(models.Model):
             Returns None for the last stage.
         """
         try:
-            return Tag.objects.filter(ordering__gt=self.ordering)[0]
+            return type(self).objects.filter(ordering__gt=self.ordering)[0]
         except IndexError:
             return None
 
@@ -167,7 +167,7 @@ class Change(models.Model):
     def set_publishable(self, publishable):
         self.publishable = publishable
         self.save()
-        post_publishable(sender=self, publishable=publishable).send()
+        post_publishable.send(sender=self, publishable=publishable)
 
 
 def create_tag_model(model):