ed-transform-2.js

// app/componets/action-details/component.js

setStatus(newStatus) {
  const model = get(this, 'model');
  
  if ([0, 10].includes(get(model, 'status')) && [50, 60].includes(newStatus)) {
    set(model, 'completedAt', new Date());
  }
  
  set(model, 'status', newStatus);
  
  model.save();
}