id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	parents
283	Factor out migration: add_db_field	Elrond	Christopher Allan Webber	"{{{
#!rst
Most current migrations add a field to a table/collection. The code
is always the same. So create a function to do the job.



}}}"	defect	closed	trivial	0.1.0	programming	FIXED