export default Ember.Controller.extend({ saved: false, saveDisabled: function() { return ((!this.get('allow_blank')) && Ember.isEmpty(this.get('model.value'))); }.property('model.iSaving', 'model.value'), actions: { saveChanges() { const model = this.get('model'); model.save(model.getProperties('value')).then(() => this.set('saved', true)); } } });