X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/effb1b7f4170bb7244c4dfffcbe6134fe00e2bc4..e1d681db3316673d8c3f26c2b0efc4a1382ddb73:/db/migrate/022_key_constraints.rb?ds=inline

diff --git a/db/migrate/022_key_constraints.rb b/db/migrate/022_key_constraints.rb
index 535d7d21d..e7840b414 100644
--- a/db/migrate/022_key_constraints.rb
+++ b/db/migrate/022_key_constraints.rb
@@ -1,6 +1,4 @@
-require "migrate"
-
-class KeyConstraints < ActiveRecord::Migration[5.0]
+class KeyConstraints < ActiveRecord::Migration[4.2]
   def self.up
     # Primary keys
     add_primary_key :current_node_tags, [:id, :k]