private void InitializeMapper()
{
Mapper.Initialize(config =>
{
config.CreateMap <Leader, LeaderWithTraitsViewModel>()
.ForMember(q => q.LeaderTraits, options => options.MapFrom(
q => q.LeaderTraits.Select(p => p.Trait)));
config.CreateMap <Civilization, CivWithTraitsViewModel>()
.ForMember(q => q.CivilizationTraits, options => options.MapFrom(
q => q.CivilizationTraits.Select(p => p.Trait)));
config.CreateMap <TraitViewModel, TraitViewModelWithCheck>();
});
}