belongsTo('App\Entities\Users\User'); } public function projects() { return $this->hasMany('App\Entities\Projects\Project', 'owner_id'); } public function workers() { return $this->belongsToMany('App\Entities\Users\User', 'agency_workers', 'agency_id', 'worker_id'); } public function addWorkers(Collection $workers) { $this->workers()->attach($workers); } public function removeWorkers(Collection $workers) { $this->workers()->detach($workers); } }