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
15684	Template won't express a numpy matrix 'sum' attribute	Yeago	nobody	Apollo13 did some digging and says: reason is that template.base catches only TypeError, AttributeError, KeyError in current = current[bit] where numpy raises a ValueError		closed	Template system	1.3-rc		needsinfo	numpy	subsume@…	Unreviewed	0	0	0	0	0	0