id)->delete(); $projekt_raeumealles = ProjektRaeumealle::where('projekte_id', $record->id)->get(); foreach ($projekt_raeumealles as $raeumealle) { ProjektMethode::firstOrCreate([ 'projekte_id' => $record->id, 'raumart' => $raeumealle->raumart, ]); } } }