public ProposalExampleModel(ScenarioModel parentScenario, MapProposalExampleModel source, MapModel map, RepoInfo repo)
: base(parentScenario.Id + "-" + source.ProposalId, repo)
{
ParentScenario = parentScenario;
ProposalId = source.ProposalId;
Info = map.Proposals?.FirstOrDefault(i => i.Id == source.ProposalId);
}