text: import Controller from "@ember/controller";
  
  export default Controller.extend({
    isEditing: false,
    
    actions: {
      edit() {
        this.set("isEditing", true);
      },
      async save() {
        let band = this.model;
        await band.save();
        this.set("isEditing", false);
      }
    }
  });
  