duannaoye0732 2017-12-27 20:36 采纳率: 100%
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与多模型的laravel关系问题

user has relation with creater one to one but creater has relation with archive belongsToMany

$creatorQuery = User::query();
    $cultivator_id = 2;
    $creatorQuery = $creatorQuery->select('id', 'name', 'email', 'role');

    $creatorQuery = $creatorQuery->with('creater', function($q) {
        $q->whereHas('archive', function($q) use($cultivator_id) {
            $query->where('caltivater_id', $cultivator_id);
        });
    });

    $creators = $creatorQuery->get();

showing error mb_strpos() expects parameter 1 to be string, object given

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2条回答 默认 最新

  • douqi1625 2017-12-27 20:43
    关注

    function is supposed to be passed into creater, so you need to change your call to be a key/value array:

    $creatorQuery = $creatorQuery->with(['creater' => function($q) use($cultivator_id) {
        $q->whereHas('archive', function($q) use($cultivator_id) {
            $query->where('caltivater_id', $cultivator_id);
        });
    }]);
    
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