【发布时间】:2015-06-22 00:08:34
【问题描述】:
我正在尝试更新/保存可以关联多个地址 (TradingPartnerAddresses) 的 TradingPartner 实体(客户和供应商)。
我有一组更改的 TradingPartners,我正在使用 Cake 的 patchEntities() 函数将现有记录与修改后的记录合并。
问题是 Cake 错误地将关联地址标记为脏地址,并且在循环遍历实体以保存它们时,它试图重新插入现有地址 - 导致地址重复。
代码如下:
贸易伙伴控制器
//Load the trading partners model
$tradingPartners = TableRegistry::get('TradingPartners');
//find all existing trading partners and their associated addresses
$currentTradingPartners = $tradingPartners->find('all')
->contain(['TradingPartnerAddresses']);
//Patch trading partner changes
//Cake automagically handles 1 level of associations
$patchedTpEntities = $tradingPartners->patchEntities($currentTradingPartners, $partners);
//loop through and save all dirty fields
foreach ($patchedTpEntities as $tpEntity) {
if ($tradingPartners->save($tpEntity)) {
} else {
//TODO
}
}
贸易伙伴表
public function initialize(array $config) {
$this->primaryKey('partner_code');
$this->hasMany('TradingPartnerAddresses', [
'foreignKey' => 'partner_code'
]);
}
贸易伙伴地址表
public function initialize(array $config) {
$this->entityClass('App\Model\Entity\TradingPartnerAddress');
$this->belongsTo('TradingPartners', [
'foreignKey' => 'partner_code'
]);
}
调试($patchedEtentites);
(int) 0 => object(App\Model\Entity\TradingPartner) {
.....
'trading_partner_addresses' => [],
'[new]' => false,
'[accessible]' => [
'*' => true
],
'[dirty]' => [
'trading_partner_addresses' => true
],
'[original]' => [],
'[virtual]' => [],
'[errors]' => [],
'[repository]' => 'TradingPartners'
有什么想法可以解释为什么 trading_partner_addresses 在它实际上是干净的时候被标记为脏的?
【问题讨论】:
标签: cakephp model-view-controller cakephp-3.0 saving-data