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
22892	ValueError: Cannot serialize function: lambda	Alexander Ovchinnikov	Andrew Godwin	"I can't make migrations. More info here: https://dpaste.de/J476 I think it's release blocker because of I can't use https://docs.djangoproject.com/en/dev/ref/models/fields/#default with lambda

May be you can reproduce this bug on more simple case (without custom field )...

I installed django yesterday with command
pip install git+https://github.com/django/django@stable/1.7.x
so it's latest Django 1.7.dev..."	Bug	closed	Migrations	1.7-beta-2	Release blocker	invalid		Alexander Ovchinnikov	Unreviewed	0	0	0	0	0	0