belongsToMany('App\User','user_workgroup_user','user_workgroup_id','user_id'); } public function wareHouse(){ return $this->belongsTo('App\Warehouse','warehouse_id','id'); } public function signs(){ return $this->belongsTo('App\Sign','signable_id','id'); } public function getTokenAttribute(){ return md5($this['name'].Carbon::now()->format('Y-m-d')); } public function getIsNeedRemarkAttribute() { if ($this['signs']['mark'] ?? false) { return $this['signs']['mark'] == '是' ? true : false; } } }