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Fixed #2189 -- Optimized auth.User.get_all_permissions() to use select_related behind the scenes to avoid multiple queries. Thanks, konrad@gwu.edu 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3162 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-06-20 03:08:48 +00:00
parent 496d651546
commit 551a0272e6
2 changed files with 2 additions and 1 deletions
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1
AUTHORS
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@ -74,6 +74,7 @@ answer newbie questions, and generally made Django that much better:
Cameron Knight (ckknight) Cameron Knight (ckknight)
Bruce Kroeze <http://coderseye.com/> Bruce Kroeze <http://coderseye.com/>
Joseph Kocherhans Joseph Kocherhans
konrad@gwu.edu
lakin.wecker@gmail.com lakin.wecker@gmail.com
Stuart Langridge <http://www.kryogenix.org/> Stuart Langridge <http://www.kryogenix.org/>
Eugene Lazutkin <http://lazutkin.com/blog/> Eugene Lazutkin <http://lazutkin.com/blog/>

2
django/contrib/auth/models.py
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@ -160,7 +160,7 @@ class User(models.Model):
def get_all_permissions(self): def get_all_permissions(self):
if not hasattr(self, '_perm_cache'): if not hasattr(self, '_perm_cache'):
import sets import sets
self._perm_cache = sets.Set(["%s.%s" % (p.content_type.app_label, p.codename) for p in self.user_permissions.all()]) self._perm_cache = sets.Set(["%s.%s" % (p.content_type.app_label, p.codename) for p in self.user_permissions.select_related()])
self._perm_cache.update(self.get_group_permissions()) self._perm_cache.update(self.get_group_permissions())
return self._perm_cache return self._perm_cache