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-rw-r--r--db/migrate/20150817163600_deduplicate_user_identities.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/db/migrate/20150817163600_deduplicate_user_identities.rb b/db/migrate/20150817163600_deduplicate_user_identities.rb
index b0cfad7d20f..973a87e07ea 100644
--- a/db/migrate/20150817163600_deduplicate_user_identities.rb
+++ b/db/migrate/20150817163600_deduplicate_user_identities.rb
@@ -1,5 +1,5 @@
# rubocop:disable all
-class DeduplicateUserIdentities < ActiveRecord::Migration
+class DeduplicateUserIdentities < ActiveRecord::Migration[4.2]
def change
execute 'DROP TABLE IF EXISTS tt_migration_DeduplicateUserIdentities;'
execute 'CREATE TABLE tt_migration_DeduplicateUserIdentities AS SELECT id,provider,user_id FROM identities;'