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
25934	"Lacking of app_name = 'polls' for ""writing your first Django app"" part 4 -Amend URLconf document"	phanminhnhat	nobody	"In ""writing your first Django app"" part 4 -Amend URLconf document , it is lacking of one line of code about app name for urls.py file: (https://docs.djangoproject.com/en/1.9/intro/tutorial04/)
app_name = 'polls'

It will generate issue:
NoReverseMatch at /polls/
u'polls' is not a registered namespace
"	Bug	closed	Documentation	1.9	Normal	fixed			Unreviewed	0	0	0	0	0	0