public MerchantsRepository(PaymentsContext paymentsContext)
 {
     _paymentsContext = paymentsContext;
     if (!_paymentsContext.Merchants.Any())
     {
         _paymentsContext.AddRange(
             new Merchant
         {
             ApiKey        = "84e3868bd19b48d7b2c2c1a420afca96",
             EncryptionKey = "abcd1234$%^&8765£$%^poiu",
             CompanyName   = "PaperShop",
             ContactName   = "Ian Papier",
             EmailAddress  = "*****@*****.**",
         },
             new Merchant
         {
             ApiKey        = "51453ab10b194cea9004da4501f846fc",
             EncryptionKey = "8765£$%^poiuabcd1234$%^&",
             CompanyName   = "Peanuts R Us",
             ContactName   = "Alex Nutter",
             EmailAddress  = "*****@*****.**",
         });
         _paymentsContext.SaveChanges();
     }
 }