2008-06-11  Christian Neumair  <cneumair@gnome.org>

	* libnautilus-private/nautilus-file.c (update_info_internal),
	(nautilus_file_get_icon):
	* libnautilus-private/nautilus-thumbnails.c
	(nautilus_has_valid_failed_thumbnail):
	* libnautilus-private/nautilus-thumbnails.h:
	Fix thumbnail handling. Always request thumbnailing if a file without
	any thumbnail changes its mtime, or if a failed thumbnail is not up to
	date (i.e. its mtime differs from the file's mtime).

svn path=/trunk/; revision=14255