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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddSquashToMergeRequests < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
DOWNTIME = false
def up
unless column_exists?(:merge_requests, :squash)
# rubocop:disable Migration/UpdateLargeTable
add_column_with_default :merge_requests, :squash, :boolean, default: false, allow_null: false
end
end
def down
remove_column :merge_requests, :squash if column_exists?(:merge_requests, :squash)
end
end
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