public async Task <ActionResult> UpdateAllContractsConfirmed()
        {
            var allContracts = Enumerable.Empty <Contract>();

            using (var dctx = new MindSageDataModelsContainer())
            {
                allContracts = dctx.Contracts
                               .Include("Licenses.CourseCatalog")
                               .Include("Licenses.TeacherKeys")
                               .ToList();
            }
            var canUpdateContracts = allContracts != null && allContracts.Any();

            if (!canUpdateContracts)
            {
                return(RedirectToAction("Index"));
            }

            // TODO: Handle update to MongoDB error
            var contractIds      = allContracts.Select(it => it.Id.ToString()).Distinct();
            var contractRepo     = new ContractRepository();
            var mongoDBcontracts = (await contractRepo.GetContractsById(contractIds)).ToList();

            await updateContracts(contractRepo, allContracts, mongoDBcontracts);
            await createNewContracts(contractRepo, allContracts, mongoDBcontracts);

            return(RedirectToAction("Index"));
        }