Adding the following code to the business object
    private XPCollection<AuditDataItemPersistent> changeHistory;
    public XPCollection<AuditDataItemPersistent> ChangeHistory
    {
        get
        {
            if (changeHistory == null)
            {
                changeHistory = AuditedObjectWeakReference.GetAuditTrail(Session, this);
            }
            return changeHistory;
        }
    }
displays the BO's change history in a listview. However the "modified on" property only displays the date portion of the modified datetime. How does one display the date and time in the modified on column?