X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/29a780eb1af9ca5f8b55e53cf89701b297707607..e89a78fff858d5db07f6959a39dd9655dc46008e:/db/migrate/20120208122334_merge_acl_address_and_mask.rb?ds=inline

diff --git a/db/migrate/20120208122334_merge_acl_address_and_mask.rb b/db/migrate/20120208122334_merge_acl_address_and_mask.rb
index 1e67f46dd..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[5.0]
+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[5.0]
       prefix = 0
 
       while netmask != "0.0.0.0"
-        netmask = netmask << 1
+        netmask <<= 1
         prefix += 1
       end