public bool SetPetitionOnProcess(int petitionID)
        {
            try
            {
                _petitionDal.SetPetitionOnProcess(petitionID);
                var petition = _petitionDal.GetPetition(petitionID);

                User user = _accountDal.GetUser(petition.UserID);
                MailHelper.SendPetitionOnProcess(petition, user.Email);
                return(true);
            }
            catch
            {
                return(false);
            }
        }