X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/fd6f00b069af5a7b87227ea4c3401dc461d7311a..f3166176d711c6399dfb57896b3f668c4161d8e6:/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