X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/bed9cd00ed166ce346da4b8a9b654ddf86e64e70..bcd3805f22767a02cb9e3490a11de562fcb7bda5:/db/migrate/022_key_constraints.rb

diff --git a/db/migrate/022_key_constraints.rb b/db/migrate/022_key_constraints.rb
index 40f98be02..f94c965bb 100644
--- a/db/migrate/022_key_constraints.rb
+++ b/db/migrate/022_key_constraints.rb
@@ -1,3 +1,5 @@
+require 'migrate'
+
 class KeyConstraints < ActiveRecord::Migration
   def self.up
     # Primary keys
@@ -45,6 +47,6 @@ class KeyConstraints < ActiveRecord::Migration
   end
 
   def self.down
-    raise IrreversibleMigration.new
+    raise ActiveRecord::IrreversibleMigration
   end
 end