Currently, there is no indicator on what is required and what is not, until you actually leave a required field blank and click the "next step" button.
Added helper method mark_require. If there is a ActiveModel::Validations::PresenceValidator validator on the field, "(Required)" will be shown up in the page.
Currently, there is no indicator on what is required and what is not, until you actually leave a required field blank and click the "next step" button.