message: Fail hard if fetching permissions fails
diff: @@ -109,7 +109,8 @@ export default Service.extend({
  headers: this._headers()
  });
  if (response.status !== 200) {
  - return;
  + let permissionsSubject = model.id ? `${modelName}/${model.id}` : modelName;
  + throw new Error(`Couldn't fetch permissions for ${permissionsSubject}`)
  }
  let { data } = await response.json();
  let { attributes, relationships } = data;
  