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
3150	The admin interface doesn't understand non-editable DateTime fields	smurf@…	Adrian Holovaty	"    update_frage = models.DateTimeField(null=True, editable=False)

results in

KeyError at /admin/backend/terminal/add/
""Could not find Formfield or InlineObjectCollection named 'update_frage_date'""
Request Method: 	GET
Request URL: 	http://127.0.0.1:8000/admin/backend/terminal/add/
Exception Type: 	KeyError
Exception Value: 	""Could not find Formfield or InlineObjectCollection named 'update_frage_date'""
Exception Location: 	/usr/lib/python2.4/site-packages/django/forms/__init__.py in __getitem__, line 150"	defect	closed	contrib.admin		major	invalid			Unreviewed	0	0	0	0	0	0