id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
520	deleting items from smart collections/search fails under certain circumstances	simon	dstillman	if a smart collection contains both an item and the item's attachment, if the item is higher in the sort order, then the delete will halt and fail when it tries to delete the now non-existent attachment. sometimes this appears to leave an open transaction, preventing further use of Zotero until Firefox is restarted.	defect	closed	minor	1.0 Beta 4	data layer	1.0	fixed