X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/9a9b045372a6f48420a9a6dacfde52c34ab7abce..b17517e02cc9580b89a220d926292166aed25b9b:/db/migrate/20120208122334_merge_acl_address_and_mask.rb

diff --git a/db/migrate/20120208122334_merge_acl_address_and_mask.rb b/db/migrate/20120208122334_merge_acl_address_and_mask.rb
index 9153da1e5..5cac10740 100644
--- a/db/migrate/20120208122334_merge_acl_address_and_mask.rb
+++ b/db/migrate/20120208122334_merge_acl_address_and_mask.rb
@@ -10,7 +10,10 @@ class IPAddr
   end
 end
 
-class MergeAclAddressAndMask < ActiveRecord::Migration
+class MergeAclAddressAndMask < ActiveRecord::Migration[4.2]
+  class Acl < ApplicationRecord
+  end
+
   def up
     Acl.find_each do |acl|
       address = IPAddr.new(acl.address)
@@ -18,7 +21,7 @@ class MergeAclAddressAndMask < ActiveRecord::Migration
       prefix = 0
 
       while netmask != "0.0.0.0"
-        netmask = netmask << 1
+        netmask <<= 1
         prefix += 1
       end