【发布时间】:2018-06-11 08:49:39
【问题描述】:
我正在 Symfony 中做一个项目。为了插入一篇文章,我设置了这些变量:
$article->setCategoryId($category_id);
$article->setName($name);
$article->setContent($description);
$article->setStatus($publicity);
$article->setCreatedOn(new \DateTime());
$article->setCreatedBy($user->getId());
//print_r($article); die;
$em->persist($article);
$em->flush();
当我尝试打印 $article 对象时,我得到的 category_id 值就好了。但是当我尝试保存它时,它会返回如下错误:
"SQLSTATE[23000]: 完整性约束违规:1048 列 'category_id' 不能为空"
这是我实体中的设置器:
/**
* Set categoryId
*
* @param integer $categoryId
*
* @return HelpCenterArticle
*/
public function setCategoryId($categoryId)
{
$this->categoryId = $categoryId;
return $this;
}
这是我做print_r($article)时的实体:
lpCenterBundle\Entity\HelpCenterArticle Object
(
[id:HelpCenterBundle\Entity\HelpCenterArticle:private] =>
[name:HelpCenterBundle\Entity\HelpCenterArticle:private] => fbfdb
[slug:HelpCenterBundle\Entity\HelpCenterArticle:private] =>
[content:HelpCenterBundle\Entity\HelpCenterArticle:private] => fbdsbf
[categoryId:HelpCenterBundle\Entity\HelpCenterArticle:private] => 4
[createdOn:HelpCenterBundle\Entity\HelpCenterArticle:private] =>
DateTime Object
(
[date] => 2018-06-11 09:58:32
[timezone_type] => 3
[timezone] => Europe/London
)
)
【问题讨论】:
-
您能告诉我们您实体中的 categoryId 属性吗?
-
/** * @var int * * @ORM\Column(name="category_id", type="integer") */ private $categoryId;
标签: symfony insert symfony-forms