public IActionResult VerifyCarrier(long ixCarrier, string sCarrier)
{
string validationResponse = "";
if (!_carriersService.VerifyCarrierUnique(ixCarrier, sCarrier))
{
validationResponse = $"Carrier {sCarrier} already exists.";
}
if (validationResponse != "")
{
return(Json(validationResponse));
}
else
{
return(Json(true));
}
}