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-rw-r--r--db/optional_migrations/composite_primary_keys.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/db/optional_migrations/composite_primary_keys.rb b/db/optional_migrations/composite_primary_keys.rb
index b330da13d43..e0bb0312a35 100644
--- a/db/optional_migrations/composite_primary_keys.rb
+++ b/db/optional_migrations/composite_primary_keys.rb
@@ -7,7 +7,7 @@
# which requires all tables to have a primary key constraint.
#
# In that sense, the migration is optional and not strictly needed.
-class CompositePrimaryKeysMigration < ActiveRecord::Migration
+class CompositePrimaryKeysMigration < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false