import NewUserValidator from 'ghost/validators/new-user'; var SetupValidator = NewUserValidator.extend({ check: function (model) { var data = model.getProperties('blogTitle'), validationErrors = this._super(model); if (!validator.isLength(data.blogTitle, 1)) { validationErrors.push({ message: 'Please enter a blog title.' }); } return validationErrors; } }).create(); export default SetupValidator;