Add Flash message and redirect in case delete fails

Author: hakermania

en/tutorials-and-examples/blog/part-two.rst

@@ -563,8 +563,13 @@ Next, let's make a way for users to delete posts. Start with a
  $this->Session->setFlash(
  __('The post with id: %s has been deleted.', h($id))
  );
- return $this->redirect(array('action' => 'index'));
+ } else {
+ $this->Session->setFlash(
+ __('The post with id: %s could not be deleted.', h($id))
+ );
  }
+
+ return $this->redirect(array('action' => 'index'));
  }
 
 This logic deletes the post specified by $id, and uses

ja/tutorials-and-examples/blog/part-two.rst

@@ -480,9 +480,16 @@ PostsControllerの ``delete()`` アクションを作るところから始めま
  }
 
  if ($this->Post->delete($id)) {
- $this->Session->setFlash(__('The post with id: %s has been deleted.', h($id)));
- return $this->redirect(array('action' => 'index'));
+ $this->Session->setFlash(
+ __('The post with id: %s has been deleted.', h($id))
+ );
+ } else {
+ $this->Session->setFlash(
+ __('The post with id: %s could not be deleted.', h($id))
+ );
  }
+
+ return $this->redirect(array('action' => 'index'));
  }
 
 このロジックは、$idで指定された記事を削除し、

zh/tutorials-and-examples/blog/part-two.rst

@@ -494,8 +494,13 @@ edit 视图会是这样:
  $this->Session->setFlash(
  __('The post with id: %s has been deleted.', h($id))
  );
- return $this->redirect(array('action' => 'index'));
+ } else {
+ $this->Session->setFlash(
+ __('The post with id: %s could not be deleted.', h($id))
+ );
  }
+
+ return $this->redirect(array('action' => 'index'));
  }
 
 这个逻辑删除 `$id` 指定的文章(*post*)，然后使用 ``$this->Session->setFlash()``，