【发布时间】:2016-01-15 09:47:02
【问题描述】:
我正在尝试在 symfony 中嵌入表单,但我不确定我做错了什么。我有两个实体。用户和颜色
用户.php
namespace AppBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* User
*
* @ORM\Table()
* @ORM\Entity
*/
class User
{
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @ORM\OneToOne(targetEntity="Color", cascade={"persist"})
*/
protected $color;
public function getId()
{
return $this->id;
}
public function getColor()
{
return $this->color;
}
public function setColor($color)
{
$this->color = $color;
}
}
颜色.php
<?php
namespace AppBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* Color
*
* @ORM\Table()
* @ORM\Entity
*/
class Color
{
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @var string
*
* @ORM\Column(name="name", type="string", length=255)
*/
private $name;
public function getId()
{
return $this->id;
}
public function setName($name)
{
$this->name = $name;
return $this;
}
public function getName()
{
return $this->name;
}
}
表单渲染得很好,但是当我尝试保存实体时,我收到一条错误消息Catchable Fatal Error: Object of class AppBundle\Entity\Color could not be converted to string
这是我的控制器
.......
$user = new User();
$form = $this->createForm(new SelectionType(), $user);
$form->handleRequest($request);
if($form->isValid()){
$em = $this->getDoctrine()->getManager();
$em->persist($user);
$em->flush();
return new Response(sprintf('ID %s', $user->getId()));
}
SelectionType.php
........
->add('color', new ColorType())
....
那么我做错了什么?
【问题讨论】:
标签: php forms symfony doctrine