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
28629	Q objects are no longer hashable in 2.0.	coady	Mariusz Felisiak	"`tree.node` acquired an `__eq__` method, but not `__hash__`, making it an unhashable type.  This affects subclasses such as `Q`.

My use case was having a mapping of `Q` objects to values."	Bug	closed	Database layer (models, ORM)	2.0	Release blocker	fixed	Q hash		Accepted	1	0	0	0	0	0