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# frozen_string_literal: true
class RemoveUsersEventsAuthorIdFk < Gitlab::Database::Migration[2.2]
disable_ddl_transaction!
milestone '16.7'
FOREIGN_KEY_NAME = "fk_edfd187b6f"
def up
with_lock_retries do
remove_foreign_key_if_exists(:events, :users,
name: FOREIGN_KEY_NAME, reverse_lock_order: true)
end
end
def down
add_concurrent_foreign_key(:events, :users,
name: FOREIGN_KEY_NAME, column: :author_id,
target_column: :id, on_delete: :cascade)
end
end
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