public void VoteOnCongressCandidate(Citizen voter, CongressCandidate candidate)
        {
            CongressCandidateVote vote = new CongressCandidateVote()
            {
                CitizenID = voter.ID,
                CongressCandidateVotingID = candidate.CongressCandidateVotingID,
                SelectedCandidateID       = candidate.ID
            };

            congressCandidateVotingRepository.AddVote(vote);
            congressCandidateVotingRepository.SaveChanges();
        }
 public void AddVote(CongressCandidateVote vote)
 {
     context.CongressCandidateVotes.Add(vote);
 }