X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/cd2ca12d4235473cd3611b84e2a61649c17da2f6..f4885874f02bc197995dcc32dec1da04a0587791:/db/migrate/022_key_constraints.rb

diff --git a/db/migrate/022_key_constraints.rb b/db/migrate/022_key_constraints.rb
index e854ba78e..3030ed2cf 100644
--- a/db/migrate/022_key_constraints.rb
+++ b/db/migrate/022_key_constraints.rb
@@ -1,6 +1,6 @@
-require 'migrate'
+require "migrate"
 
-class KeyConstraints < ActiveRecord::Migration
+class KeyConstraints < ActiveRecord::Migration[4.2]
   def self.up
     # Primary keys
     add_primary_key :current_node_tags, [:id, :k]