# so that we don't expire things multiple times
set.each do |xy|
# this has to match the routine in mod_tile
- meta = xyz_to_meta(HASH_ROOT, xy[0], xy[1], xy[2])
+ meta = xyz_to_meta(xy[0], xy[1], xy[2])
# check each style working out what needs expiring
tile_dirs.each do |tile_dir|