/// <summary>
/// Returns firm data prior to the modification.
/// </summary>
/// <returns>the firm data object</returns>
private tFirmy GetFirmData()
{
int?userId = service.GetClientId(User.Identity.Name);
if (userId.HasValue)
{
tFirmy firm = service.GetFirmData(userId.Value);
return(firm);
}
return(null);
}