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改进BelongsTo关联

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thinkphp
2017-03-28 11:56:01 +08:00
parent 8d843bec99
commit 62aa6a0f14
4 changed files with 39 additions and 3 deletions
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library/think/model/relation/MorphTo.php
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@@ -34,7 +34,7 @@ class MorphTo extends Relation
* @param array $alias 多态别名定义
* @param string $relation 关联名
*/
public function __construct(Model $parent, $morphType, $morphKey, $alias = [], $relation)
public function __construct(Model $parent, $morphType, $morphKey, $alias = [], $relation = null)
{
$this->parent = $parent;
$this->morphType = $morphType;