public IActionResult Index()
        {
            OrganisationsBagsViewModel model = null;

            try
            {
                model = new OrganisationsBagsViewModel()
                {
                    Institutions     = _donationService.GetInstitutionList(),
                    InstitutionCount = _donationService.GetInstitutionCount(),
                    BagCount         = _donationService.GetTotalNumberOfBags()
                };
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Error preparing Index view.");
            }
            return(View(model));
        }