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
26606	'string_if_invalid' option does not work with custom filter	JOSEPH KIM	nobody	"I use 'string_if_invalid' option to debug invalid context variable.

However, custom filter does not work when a context variable is invalid.

I attached sample project and you can see custom filter works when the context variables is valid.


"	Bug	closed	Template system	1.9	Normal	invalid	template, custom  template filter		Unreviewed	0	0	0	0	0	0