public WizardAccessor()
 {
     _uow = new KBUOW<KBContext>();
     _repoProblem = new ProblemRepo(_uow);
     _repoSoltuion = new SolutionRepo(_uow);
     _repoStep = new StepRepo(_uow);
 }
 public ProblemAccessor()
 {
     _uow = new KBUOW<KBContext>();
     _repo = new ProblemRepo(_uow);
 }