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新增Relation方法是否存在判断

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yinggaozhen
2017-08-02 20:17:27 +08:00
committed by ThinkPHP
parent b20a50c475
commit 4b9db8a664
1 changed files with 7 additions and 1 deletions
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8
library/think/Model.php
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@@ -11,6 +11,7 @@
namespace think; namespace think;
use BadMethodCallException;
use InvalidArgumentException; use InvalidArgumentException;
use think\db\Query; use think\db\Query;
use think\exception\ValidateException; use think\exception\ValidateException;
@@ -567,6 +568,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
* @access public * @access public
* @param Relation $modelRelation 模型关联对象 * @param Relation $modelRelation 模型关联对象
* @return mixed * @return mixed
* @throws BadMethodCallException
*/ */
protected function getRelationData(Relation $modelRelation) protected function getRelationData(Relation $modelRelation)
{ {
@@ -574,7 +576,11 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
$value = $this->parent; $value = $this->parent;
} else { } else {
// 首先获取关联数据 // 首先获取关联数据
$value = $modelRelation->getRelation(); if (method_exists($modelRelation, 'getRelation')) {
$value = $modelRelation->getRelation();
} else {
throw new BadMethodCallException('method not exists:' . get_class($modelRelation) . '-> getRelation');
}
} }
return $value; return $value;
} }