$scope.addRow = function(){

    console.log($scope.isValidDate($scope.dataod) + ' '+ $scope.isValidDate($scope.datado));
    if($scope.isValidDate($scope.dataod) && $scope.isValidDate($scope.datado))
    if($scope.button.label === "dodaj wiersz")
    {
        if($scope.isValidDate($scope.dataod) + ' '+ $scope.isValidDate($scope.datado)){
        $scope.oblicz();
        $scope.wnioski.push({ 'name':$scope.name, 'dataod': $scope.dataod, 'datado':$scope.datado, 'liczbadni':$scope.diffDays});
        $scope.name='';
        $scope.dataod='';
        $scope.datado='';
        $scope.liczbadni='';
    }

    }
    else
    {

            console.log($scope.isValidDate($scope.dataod) + ' '+ $scope.isValidDate($scope.datado));
            //validacja daty
            if($scope.isValidDate($scope.dataod) && $scope.isValidDate($scope.datado))
            {
                $scope.button.label = "dodaj wiersz";
                $scope.oblicz();
                $scope.wnioski.splice($scope.currentindex, 1, {'name':$scope.name, 'dataod': $scope.dataod, 'datado':$scope.datado, 'liczbadni':$scope.diffDays});
                $scope.name='';
                $scope.dataod='';
                $scope.datado='';
                $scope.liczbadni='';

            }




    }
    else
        alert("Zla data");
};