# HG changeset patch
# User neko259 <neko259@gmail.com>
# Date 2013-11-21 14:28:52
# Node ID f18b32bdfe3c95c53023d9f225dd026b3bbf6e40
# Parent  f878102ea968013f3d8b6d595ca41f57270472a0

Small changes to queries

diff --git a/boards/models/post.py b/boards/models/post.py
--- a/boards/models/post.py
+++ b/boards/models/post.py
@@ -136,11 +136,6 @@ class PostManager(models.Manager):
 
             return thread
 
-    def exists(self, post_id):
-        posts = self.filter(id=post_id)
-
-        return posts.count() > 0
-
     def get_thread_page_count(self, tag=None):
         if tag:
             threads = self.filter(thread=None, tags=tag)
diff --git a/boards/models/user.py b/boards/models/user.py
--- a/boards/models/user.py
+++ b/boards/models/user.py
@@ -56,7 +56,7 @@ class User(models.Model):
         tags = self.fav_tags.annotate(Count('threads')) \
             .filter(threads__count__gt=0).order_by('name')
 
-        if tags:
+        if tags.exists():
             cache.set(cache_key, tags, settings.CACHE_TIMEOUT)
 
         return tags