Modified version of apply change tracking to observable that properly track arrays

applychangetrackingmodified.js

//....
//....
 
var applyChangeTrackingToObservable = function (observable) {
    // Only apply to basic writeable observables
    if (observable && !observable.nodeType && !observable.refresh && ko.isObservable(observable)) {
        if (observable.isObservableArray) {
            observable.extend({ trackArrayChange: true });
        }
        else {
            if (!observable.isDirty) observable.extend({ trackChange: true });
        }
    }
};
 
//....
//....