void ValidateMobileNumber(UserAccount account, string mobile)
{
if (!String.IsNullOrWhiteSpace(mobile))
{
var query =
from a in userAccountService.GetAll(account.Tenant)
where a.MobilePhoneNumber == mobile && a.ID != account.ID
select a;
if (query.Any())
{
Tracing.Verbose("[UserAccountValidation.MobilePhoneMustBeUnique] validation failed: {0}, {1}", account.Tenant, account.Username);
throw new ValidationException(Resources.ValidationMessages.MobilePhoneAlreadyInUse);
}
}
}