【发布时间】:2011-08-02 21:21:48
【问题描述】:
我有三张桌子。
User
id
Group
id
UserGroup
user_id
article_id
date_joined
现在我有三个独立的模型来建立关系。
// 用户模型
<?php
class User extends Doctrine_Record
{
// define table columns in this function
public function setTableDefinition() {
}
// setup some options
public function setUp() {
$this->hasMany('Group as Groupss', array(
'local' => 'user_id',
'foreign' => 'group_id',
'refClass' => 'UserGroup'
));
// causes 'created_at' and 'updated_at' fields to be updated automatically
$this->actAs('Timestampable');
}
}
// 组模型
<?php
class Group extends Doctrine_Record
{
// define table columns in this function
public function setTableDefinition() {
}
$this->hasMany('User as Users', array(
'local' => 'group_id',
'foreign' => 'user_id',
'refClass' => 'UserGroup'
));
}
}
// 用户组
<?php
class UserGroup extends Doctrine_Record
{
public function setTableDefinition()
{
$this->hasColumn('user_id', 'integer', 4, array(
'primary' => true
)
);
$this->hasColumn('achievement_id', 'integer', 4, array(
'primary' => true
)
);
$this->hasColumn('date_completed', 'timestamp', 25);
}
}
现在我要做的就是在我的控制器内部建立关系:
$user = Doctrine::getTable('User')->findOneByEmail('abcd123@gmail.com');
$group = Doctrine::getTable('Group')->findOneByID('1');
$user->Group = $user;
两个 SQL 命令都返回一个结果,当我运行控制器时出现以下错误:
Fatal error: Uncaught exception 'Doctrine_Record_UnknownPropertyException' with message 'Unknown record property / related component "User" on "Group"' in
【问题讨论】:
标签: php codeigniter doctrine many-to-many