message: Fix `errors` CP access
diff: @@ -23,7 +23,7 @@ export default Component.extend({
  hasValidationError: computed('isContentInvalid', 'content.errors', function() {
  if (this.isContentInvalid) {
  - return this.content.errors.has(this.field);
  + return this.content.get('errors').has(this.field);
  }
  }),
  