id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	parents
643	Unique contraint for user+slug on collections	Elrond	rodney757	"I think, there should be a unique constraint on (user, slug) on collections.

Rationale: We should not have two collections with the same slug for one user. And we most likely should tell the db about this.
"	defect	closed	major	0.4.0	programming	fixed	sql bitesized sprint review