svc_oid . '-' . $this->sapPortId . '-' . $this->sapEncapValue; } // ---- Define Relationships ---- public function binds() { return $this->hasMany('App\Models\MplsSdpBind', 'svc_id'); } public function services() { return $this->hasMany('App\Models\MplsService', 'svc_id'); } }