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改进多态关联的morphTo方法 如果不传入参数默认用当前定义的方法名作为字段前缀

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thinkphp
2016-12-01 11:48:01 +08:00
parent 77d2731892
commit 1afdde40e3
1 changed files with 5 additions and 1 deletions
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6
library/think/Model.php
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@@ -1392,8 +1392,12 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
* @param array $alias 多态别名定义 * @param array $alias 多态别名定义
* @return Relation * @return Relation
*/ */
public function morphTo($morph, $alias = []) public function morphTo($morph = null, $alias = [])
{ {
if (is_null($morph)) {
$trace = debug_backtrace(false, 2);
$morph = Loader::parseName($trace[1]['function']);
}
// 记录当前关联信息 // 记录当前关联信息
if (is_array($morph)) { if (is_array($morph)) {
list($foreignKey, $morphType) = $morph; list($foreignKey, $morphType) = $morph;