X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/d326007c73160f8ca80cd6e81356e886e1ff2f5e..4687a5bf9faa00f2ff3a14545cdd58a65a65ab8d:/cookbooks/tile/files/default/ruby/expire.rb

diff --git a/cookbooks/tile/files/default/ruby/expire.rb b/cookbooks/tile/files/default/ruby/expire.rb
index d695a0bc5..8a212aa92 100755
--- a/cookbooks/tile/files/default/ruby/expire.rb
+++ b/cookbooks/tile/files/default/ruby/expire.rb
@@ -18,9 +18,9 @@ module Expire
   # the size of the meta tile blocks
   METATILE = 8
   # the directory root for meta tiles
-  HASH_ROOT = "/tiles/default/"
+  HASH_ROOT = "/tiles/default/".freeze
   # node cache file
-  NODE_CACHE_FILE = "/store/database/nodes"
+  NODE_CACHE_FILE = "/store/database/nodes".freeze
 
   # turns a spherical mercator coord into a tile coord
   def self.tile_from_merc(point, zoom)
@@ -143,7 +143,7 @@ module Expire
     set = Set.new nodes.values
 
     # expire tiles and shrink to the set of parents
-    (max_zoom).downto(min_zoom) do |_|
+    max_zoom.downto(min_zoom) do |_|
       # allow the block to work on the set, returning the set at the next
       # zoom level
       set = yield set