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改进多对多关联的中间表模型提示

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thinkphp
2017-11-02 17:59:28 +08:00
parent 83fbae0d2b
commit a1ad4e97df
1 changed files with 9 additions and 3 deletions
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12
library/think/model/relation/BelongsToMany.php
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@@ -68,12 +68,18 @@ class BelongsToMany extends Relation
/** /**
* 实例化中间表模型 * 实例化中间表模型
* @param $data * @param $data
* @return mixed * @return Pivot
* @throws Exception
*/ */
protected function newPivot($data = []) protected function newPivot($data = [])
{ {
$pivot = $this->pivotName ?: '\\think\\model\\Pivot'; $class = $this->pivotName ?: '\\think\\model\\Pivot';
return new $pivot($this->parent, $data, $this->middle); $pivot = new $class($this->parent, $data, $this->middle);
if ($pivot instanceof Pivot) {
return $pivot;
} else {
throw new Exception('pivot model must extends: \think\model\Pivot');
}
} }
/** /**