From df656ce4c8ae86e0be20cc6e497cbab1ae8ffb3b Mon Sep 17 00:00:00 2001
From: jordan <jordan@0cfe37f9-358a-4d5e-be75-b63607b5c754>
Date: Tue, 10 Apr 2012 21:23:11 +0000
Subject: [PATCH 1/1] revert previous commit

git-svn-id: http://svn.osqa.net/svnroot/osqa/trunk@1249 0cfe37f9-358a-4d5e-be75-b63607b5c754
---
 forum/models/node.py | 10 +++++++---
 forum/models/tag.py  |  6 ++----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/forum/models/node.py b/forum/models/node.py
index e8d6334..5b6cdb5 100644
--- a/forum/models/node.py
+++ b/forum/models/node.py
@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 
 from base import *
-import logging
 import re
 from tag import Tag
 
@@ -258,7 +257,7 @@ class Node(BaseModel, NodeContent):
     @classmethod
     def _generate_cache_key(cls, key, group="node"):
         return super(Node, cls)._generate_cache_key(key, group)
-        
+
     @classmethod
     def get_type(cls):
         return cls.__name__.lower()
@@ -450,13 +449,15 @@ class Node(BaseModel, NodeContent):
 
                 if not self.nis.deleted:
                     tag.add_to_usage_count(1)
+                    tag.save()
 
             if not self.nis.deleted:
                 for name in tag_changes['removed']:
                     try:
                         tag = Tag.objects.get(name=name)
                         tag.add_to_usage_count(-1)
-                    except Tag.DoesNotExist:
+                        tag.save()
+                    except:
                         pass
 
             return True
@@ -470,13 +471,16 @@ class Node(BaseModel, NodeContent):
         if action:
             for tag in self.tags.all():
                 tag.add_to_usage_count(-1)
+                tag.save()
         else:
             for tag in Tag.objects.filter(name__in=self.tagname_list()):
                 tag.add_to_usage_count(1)
+                tag.save()
 
     def delete(self, *args, **kwargs):
         for tag in self.tags.all():
             tag.add_to_usage_count(-1)
+            tag.save()
 
         self.active_revision = None
         self.save()
diff --git a/forum/models/tag.py b/forum/models/tag.py
index 791636f..73b1e30 100644
--- a/forum/models/tag.py
+++ b/forum/models/tag.py
@@ -32,12 +32,10 @@ class Tag(BaseModel):
         return force_unicode(self.name)
 
     def add_to_usage_count(self, value):
-        if int(self.used_count + value) < 0:
+        if self.used_count + value < 0:
             self.used_count = 0
         else:
-            self.used_count += value
-
-        self.save()
+            self.used_count = models.F('used_count') + value
 
     def cache_key(self):
         return self._generate_cache_key(Tag.safe_cache_name(self.name))
-- 
2.39.5