id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
17977	post_syncdb is triggered twice, in unittest, even with dispatch_uid	Xinkai	nobody	"Here is how to reproduce the bug.

1. Start a fresh project, set DB backend.
2. Start a new app called myapp. Add myapp to INSTALLED_APPS.
3. Create {{{/myapp/management/__init__.py}}}
{{{
from django.db.models.signals import post_syncdb
import myapp.models

def my_callback(sender, **kwargs):
    print ""Called!!!""

post_syncdb.connect(my_callback, sender=myapp.models, dispatch_uid = ""unique_string"")
}}}
4. run './manage.py test myapp', or './manage.py test', 'Called!!!' will appear twice."	Bug	closed	Testing framework	1.4	Normal	wontfix			Design decision needed	0	0	0	0	0	0