尝试更新用户时出现Symfony2错误

Question

我尝试更新捆绑中的用户时出现此错误。我不确定发生了什么以及如何解决它。任何帮助将非常感激。谢谢！

Catchable Fatal Error: Object of class WIC\UserBundle\Entity\User could not be converted to string in /Applications/XAMPP/xamppfiles/htdocs/symfonydev/app/cache/dev/classes.php line 5662 

我的实体对于用户：

<?php 

namespace WIC\UserBundle\Entity; 

use Doctrine\ORM\Mapping as ORM; 
use Doctrine\Common\Collections\ArrayCollection; 
use Gedmo\Mapping\Annotation as Gedmo; 
use WIC\CommonBundle\DoctrineExtensions\Mapping\Annotation as Common; 
use Symfony\Component\Security\Core\User\UserInterface; 
use Symfony\Component\Validator\Constraints as Assert; 
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity; 


/** 
* User 
* 
* @ORM\Table() 
* @ORM\Entity(repositoryClass="WIC\UserBundle\Entity\UserRepository") 
* @Common\Loggable(logEntryClass="WIC\UserBundle\Entity\UserLog") 
* @Gedmo\SoftDeleteable(fieldName="deletedAt") 
* @UniqueEntity(fields="username", message="Username has already been taken.") 
* @UniqueEntity(fields="email", message="Email Address has already been taken.") 
*/ 
class User implements UserInterface, \Serializable 
{ 
/** 
* @var integer 
* 
* @ORM\Column(name="id", type="integer") 
* @ORM\Id 
* @ORM\GeneratedValue(strategy="AUTO") 
*/ 
protected $id; 

/** 
* @var string 
* 
* @ORM\Column(name="username", type="string", length=20, unique=true, nullable=false) 
* @Common\Versioned 
* @Assert\NotBlank 
* @Assert\Regex(
* pattern="/^[a-zA-Z0-9_-]{5,20}$/", 
* message="Username can only have letters, numbers, underscore and hyphen. Must be 5 to 20 characters long." 
*) 
*/ 
protected $username; 

/** 
* @ORM\Column(type="string", length=32) 
*/ 
protected $salt; 

/** 
* @var string 
* 
* @ORM\Column(name="password", type="string", length=40) 
* @Common\Versioned 
* @Assert\NotBlank 
* @Assert\Regex(
* pattern="/^.*(?=.{5,})(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).*$/", 
* message="Password must be at least 5 characters long and contain at least one lower case letter, one upper case letter and one number." 
*) 
*/ 
protected $password; 

/** 
* @var string 
* 
* @ORM\Column(name="first_name", type="string", length=30) 
* @Common\Versioned 
* @Assert\NotBlank(message="Please Enter Your First Name") 
*/ 
protected $first_name; 

/** 
* @var string 
* 
* @ORM\Column(name="last_name", type="string", length=30) 
* @Common\Versioned 
* @Assert\NotBlank(message="Please Enter Last Name") 
*/ 
protected $last_name; 

/** 
* @var string 
* 
* @ORM\Column(name="email", type="string", length=255, nullable=false) 
* @Common\Versioned 
* @Assert\NotBlank(message="Please Enter A Valid Email Address") 
* @Assert\Email 
*/ 
protected $email; 

/** 
* @var integer 
* 
* @ORM\Column(name="status", type="integer", nullable=false) 
* @Common\Versioned 
*/ 
protected $status; 

/** 
* @ORM\OneToOne(targetEntity="WIC\PreferencesBundle\Entity\PreferencesUser", mappedBy="user") 
*/ 
protected $preferences; 

/** 
* @ORM\ManyToOne(targetEntity="WIC\AccountBundle\Entity\Account", inversedBy="users", cascade={"remove","persist"}) 
* @ORM\JoinColumn(name="account_id", referencedColumnName="id", nullable=false) 
* @Common\Versioned 
*/ 
protected $account; 

/** 
* @ORM\ManyToMany(targetEntity="WIC\RoleBundle\Entity\Role") 
* @ORM\JoinTable(name="user_role", 
* joinColumns={@ORM\JoinColumn(name="user_id", referencedColumnName="id")}, 
* inverseJoinColumns={@ORM\JoinColumn(name="role_id", referencedColumnName="id")} 
*) 
*/ 
protected $userRoles; 

/** 
* @var datetime $created 
* 
* @Common\Timestampable(on="create") 
* @ORM\Column(type="datetime") 
*/ 
protected $created; 

/** 
* @var datetime $updated 
* 
* @Common\Timestampable(on="update") 
* @ORM\Column(type="datetime", nullable=true) 
*/ 
protected $updated; 

/** 
* @ORM\Column(name="deletedAt", type="datetime", nullable=true) 
*/ 
protected $deletedAt; 


public function __construct() 
{ 
    $this->status = 1; 
    $this->salt = md5(uniqid(null, true)); 
    $this->userRoles = new ArrayCollection(); 
} 

/*  
public function __sleep() 
{ 
    return array('id'); 
} 
*/ 

/** 
* Get id 
* 
* @return integer 
*/ 
public function getId() 
{ 
    return $this->id; 
} 

/** 
* Set username 
* 
* @param string $userName 
* @return User 
*/ 
public function setUserName($userName) 
{ 
    $this->username = $userName; 

    return $this; 
} 

/** 
* @inheritDoc 
*/ 
public function getUserName() 
{ 
    return $this->username; 
} 

/** 
* @inheritDoc 
*/ 
public function getSalt() 
{ 
    return $this->salt; 
} 

/** 
* Set password 
* 
* @param string $password 
* @return User 
*/ 
public function setPassword($password) 
{ 
    if ($password) { 
     $this->password = $password; 
    } 
    return $this; 
} 

/** 
* @inheritDoc 
*/ 
public function getPassword() 
{ 
    return $this->password; 
} 

/** 
* Set first_name 
* 
* @param string $firstName 
* @return User 
*/ 
public function setFirstName($firstName) 
{ 
    $this->first_name = $firstName; 

    return $this; 
} 

/** 
* Get first_name 
* 
* @return string 
*/ 
public function getFirstName() 
{ 
    return $this->first_name; 
} 

/** 
* Set last_name 
* 
* @param string $lastName 
* @return User 
*/ 
public function setLastName($lastName) 
{ 
    $this->last_name = $lastName; 

    return $this; 
} 

/** 
* Get last_name 
* 
* @return string 
*/ 
public function getLastName() 
{ 
    return $this->last_name; 
} 

/** 
* Set email 
* 
* @param string $email 
* @return User 
*/ 
public function setEmail($email) 
{ 
    $this->email = $email; 

    return $this; 
} 

/** 
* Get email 
* 
* @return string 
*/ 
public function getEmail() 
{ 
    return $this->email; 
} 

/** 
* Set account 
* 
* @param \WIC\AccountBundle\Entity\Account $account 
* @return User 
*/ 
public function setAccount(\WIC\AccountBundle\Entity\Account $account = null) 
{ 
    $this->account = $account; 

    return $this; 
} 

/** 
* Get account 
* 
* @return \WIC\AccountBundle\Entity\Account 
*/ 
public function getAccount() 
{ 
    return $this->account; 
} 

/** 
* @inheritDoc 
*/ 
public function getRoles() 
{ 
    return $this->userRoles->toArray(); 
} 

/** 
* @inheritDoc 
*/ 
public function eraseCredentials() 
{ 
} 

/** 
* @see \Serializable::serialize() 
*/ 
public function serialize() 
{ 
    return serialize(array(
     $this->id, 
     $this->username, 
     $this->password 
    )); 
} 

/** 
* @see \Serializable::unserialize() 
*/ 
public function unserialize($serialized) 
{ 
    list (
     $this->id, 
     $this->username, 
     $this->password 
    ) = unserialize($serialized); 
} 

/** 
* Add userRole 
*@var \WIC\RoleBundle\Entity\Role 
* @param WIC\RoleBundle\Entity\Role $role 
*/ 
public function addUserRole(\WIC\RoleBundle\Entity\Role $role) 
{ 
    $this->userRoles[] = $role; 

    return $this; 
} 

/** 
* Remove userRole 
*@var \WIC\RoleBundle\Entity\Role 
* @param WIC\RoleBundle\Entity\Role $role 
*/ 
public function removeUserRole(\WIC\RoleBundle\Entity\Role $role) 
{ 
    $this->userRoles->removeElement($role); 

    return $this; 
} 


/** 
* Get userRoles 
* 
* @return \Doctrine\Common\Collections\Collection 
*/ 
public function getUserRoles() 
{ 
    return $this->userRoles; 
} 

/** 
* Set userRoles 
* 
* @return User 
*/ 
public function setUserRoles($roles) 
{ 
    $this->userRoles = $roles; 

    return $this; 
}  

/** 
* Set created 
* 
* @param \DateTime $created 
* @return User 
*/ 
public function setCreated($created) 
{ 
    $this->created = $created; 

    return $this; 
} 

/** 
* Get created 
* 
* @return \DateTime 
*/ 
public function getCreated() 
{ 
    return $this->created; 
} 

/** 
* Set updated 
* 
* @param \DateTime $updated 
* @return User 
*/ 
public function setUpdated($updated) 
{ 
    $this->updated = $updated; 

    return $this; 
} 

/** 
* Get updated 
* 
* @return \DateTime 
*/ 
public function getUpdated() 
{ 
    return $this->updated; 
} 

/** 
* Set deletedAt 
* 
* @param \DateTime $deletedAt 
* @return User 
*/ 
public function setDeletedAt($deletedAt) 
{ 
    $this->deletedAt = $deletedAt; 

    return $this; 
} 

/** 
* Get deletedAt 
* 
* @return \DateTime 
*/ 
public function getDeletedAt() 
{ 
    return $this->deletedAt; 
} 

} 

Answer 1

我相信你有两个选择：

1. 在您使用实体的形式定义添加property选项

2. 在您的实体中定义__toString() { return $this->username; }

这是如果我理解你的问题的权利。