# frozen_string_literal: true class AddTimestampToSchemaMigration < ActiveRecord::Migration[6.1] def up # Add a nullable column with default null first add_column :schema_migrations, :finished_at, :timestamptz # Change default to NOW() for new records change_column_default :schema_migrations, :finished_at, -> { 'NOW()' } end def down remove_column :schema_migrations, :finished_at end end