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
22962	Default of [] for postgres array field results in migration application failure.	Matthew Schinckel	Marc Tamlyn <marc.tamlyn@…>	"Creating an ArrayField with a default of [] results in an error when attempting to run the migration:

    django.db.utils.DataError: missing dimension value


It seems that the literal [] is being sent through to the database, rather than the postgres-speak for an empty array: '{}'

It's the same issue as seen elsewhere on the internet when dealing with postgres arrays:

https://github.com/ecometrica/django-dbarray/issues/2

"	Bug	closed	contrib.postgres	dev	Normal	fixed			Accepted	1	0	0	0	0	0