ng-change get new value and original value

Question

I\'m using ng-options to select values from a pulldown. I\'d like to be able to compare the old value to the new value. ng-change works well for grabbing the new value of th

Answer 1

You can always do:

... ng-model="file.PLIK_STATUS" ng-change="file.PLIK_STATUS = setFileStatus(file.PLIK_ID,file.PLIK_STATUS,'{{file.PLIK_STATUS}}')" ...

and in controller:

$scope.setFileStatus = function (plik_id, new_status, old_status) {
    var answer = confirm('Czy na pewno zmienić status dla pliku ?');
    if (answer) {
        podasysService.setFileStatus(plik_id, new_status).then(function (result) {
            return new_status;
        });
    }else{
        return old_status;
    }
};