protected virtual T MakeRepository <T>(Func <IDbContext, object> factory, IDbContext dbContext)
{
var f = factory ?? _repositoryFactories.GetRepositoryFactory <T>();
if (f == null)
{
throw new NotImplementedException("No factory for repository type, " + typeof(T).FullName);
}
var repo = (T)f(dbContext);
Repositories[typeof(T)] = repo;
return(repo);
}