# This migration comes from active_storage (originally 20190112182829) class AddServiceNameToActiveStorageBlobs < ActiveRecord::Migration[6.0] def up unless column_exists?(:active_storage_blobs, :service_name) add_column :active_storage_blobs, :service_name, :string if configured_service = ActiveStorage::Blob.service.name ActiveStorage::Blob.unscoped.update_all(service_name: configured_service) end change_column :active_storage_blobs, :service_name, :string, null: false end end def down remove_column :active_storage_blobs, :service_name end end