id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
20658	Thumbnails are not removed when the main image is deleted	SergeyBiryukov	ryan	"`wp_delete_attachment()` relies on attachment metadata when removing intermediate images:
http://core.trac.wordpress.org/browser/tags/3.3.1/wp-includes/post.php#L3820

Since [20435], the metadata is no longer accessible (deleted from both database and cache) at that point."	defect (bug)	closed	normal	3.4	Media	3.4	major	fixed	has-patch