无法在cakephp3中更新关联的hasMany数据

// src/Model/Table/UsersTable.php

namespace App\Model\Table;

use Cake\ORM\Table;

class UsersTable extends Table
{
    public function initialize(array $config)
    {
        $this->hasMany('Posts');
    }
}

// src/Controller/UsersController.php

namespace App\Controller;

use Cake\Controller\Controller;

class UsersController extends Controller
{
    public function edit($id)
    {
        $this->loadModel('Posts');
        // 其他代码...
    }
}

// src/Controller/UsersController.php

namespace App\Controller;

use Cake\Controller\Controller;

class UsersController extends Controller
{
    public function edit($id)
    {
        $this->loadModel('Posts');
        
        $user = $this->Users->get($id);
        $data = [
            'name' => 'John Doe',
            'posts' => [
                [
                    'id' => 1,
                    'title' => 'New Title 1',
                    'content' => 'New Content 1'
                ],
                [
                    'id' => 2,
                    'title' => 'New Title 2',
                    'content' => 'New Content 2'
                ]
            ]
        ];
        
        $user = $this->Users->patchEntity($user, $data, [
            'associated' => ['Posts']
        ]);
        
        if ($this->Users->save($user)) {
            // 更新成功
        } else {
            // 更新失败
        }
    }
}