public async Task <int> Execute(IRegisterOdsInstanceModel instance, ApiMode mode, string userId, CloudOdsClaimSet cloudOdsClaimSet = null)
        {
            var instanceName = instance.NumericSuffix.Value.ToString();

            var newInstance = new OdsInstanceRegistration
            {
                Name         = instanceName,
                DatabaseName = _inferInstanceService.DatabaseName(instance.NumericSuffix.Value, mode),
                Description  = instance.Description
            };
            await _odsInstanceFirstTimeSetupService.CompleteSetup(newInstance, cloudOdsClaimSet, mode);

            await _identity.UserOdsInstanceRegistrations.AddAsync(
                new UserOdsInstanceRegistration
            {
                OdsInstanceRegistrationId = newInstance.Id,
                UserId = userId
            });

            await _identity.SaveChangesAsync();

            if (mode == ApiMode.YearSpecific)
            {
                _setCurrentSchoolYear.Execute(instanceName, mode, (short)instance.NumericSuffix.Value);
            }

            return(newInstance.Id);
        }
        public async Task <int> Execute(IRegisterOdsInstanceModel instance, ApiMode mode, string userId, CloudOdsClaimSet cloudOdsClaimSet = null)
        {
            var instanceName = InferInstanceDatabaseName(instance.NumericSuffix.Value, mode);

            var newInstance = new OdsInstanceRegistration
            {
                Name        = instanceName,
                Description = instance.Description
            };
            await _odsInstanceFirstTimeSetupService.CompleteSetup(newInstance, cloudOdsClaimSet, mode);

            _identity.UserOdsInstanceRegistrations.Add(
                new UserOdsInstanceRegistration
            {
                OdsInstanceRegistrationId = newInstance.Id,
                UserId = userId
            });

            _identity.SaveChanges();

            return(newInstance.Id);
        }