我有以下数据库表:
products
********
id
title
artist_id
artists
*******
id
profile
rating
person_id
people
******
id
full_name
具有以下模型关联:
Product Model
*************
public $belongsTo = array(
'Artist' => array(
'className' => 'Artist'
'foreignKey' => 'artist_id'
)
);
Artist Model
************
public $belongsTo = array(
'Person' => array(
'className' => 'Person'
'foreignKey' => 'person_id'
)
);
public $hasMany = array(
'Product' => array(
'className' => 'Product'
'foreignKey' => 'product_id'
)
);
Person Model
************
public $hasOne = array(
'Artist' => array(
'className' => 'Artist'
'foreignKey' => 'person_id'
)
);
我已将三个模型中的每一个都设置为使用 Containable 行为:
public $actsAs = array('Containable');
当我使用以下内容获取产品详细信息以及艺术家姓名时:
$this->Product->find('first', array('conditions' => array('Product.id' => $id), 'contain' => 'Person.full_name'))
我收到警告:
Model "Product" is not associated with model "Person"
而且我只得到产品详细信息,即没有艺术家的名字。为什么会这样?