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Added {{{ContentType.objects.clear_cache()}}} which clears the lookup cache. This needs to be called at syncdb time to avoid "stale" content-type IDs after the database gets flushed during unit tests. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4703 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss 2007-03-11 16:06:08 +00:00
parent 5c2e83eef5
commit a5e9f508ce
2 changed files with 11 additions and 0 deletions
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1
django/contrib/contenttypes/management.py
View File

@ -7,6 +7,7 @@ from django.db.models import get_apps, get_models, signals
def create_contenttypes(app, created_models, verbosity=2): def create_contenttypes(app, created_models, verbosity=2):
from django.contrib.contenttypes.models import ContentType from django.contrib.contenttypes.models import ContentType
ContentType.objects.clear_cache()
app_models = get_models(app) app_models = get_models(app)
if not app_models: if not app_models:
return return

10
django/contrib/contenttypes/models.py
View File

@ -20,6 +20,16 @@ class ContentTypeManager(models.Manager):
CONTENT_TYPE_CACHE[key] = ct CONTENT_TYPE_CACHE[key] = ct
return ct return ct
def clear_cache(self):
"""
Clear out the content-type cache. This needs to happen during database
flushes to prevent caching of "stale" content type IDs (see
django.contrib.contenttypes.management.create_contenttypes for where
this gets called).
"""
global CONTENT_TYPE_CACHE
CONTENT_TYPE_CACHE = {}
class ContentType(models.Model): class ContentType(models.Model):
name = models.CharField(maxlength=100) name = models.CharField(maxlength=100)
app_label = models.CharField(maxlength=100) app_label = models.CharField(maxlength=100)