public async Task <ActionResult> AddRentalApplication(RentalApplicationModel model)
        {
            if (ModelState.IsValid)
            {
                var files    = Request.Files;
                var userName = User.Identity.Name;

                if (String.IsNullOrEmpty(userName))
                {
                    return(Json(new { Success = false, ErrorMsg = "User not exist!" }));
                }


                var login  = AccountService.GetLoginByEmail(userName);
                var result = RentalService.AddRentallApllication(model, login, Request.Files);
                if (result.IsSuccess)
                {
                    var propertyOwner      = RentalService.GetOwnerDetails(model);
                    var propertyOwnerLogin = AccountService.GetLoginById(propertyOwner.Id);
                    var property           = db.Property.FirstOrDefault(x => x.Id == model.PropertyId);
                    var addressString      = "";
                    if (property != null)
                    {
                        var address = PropertyService.GetAddressById(property.AddressId);
                        if (address != null)
                        {
                            if (address.Street != "" && address.City != "")
                            {
                                addressString = address.Number + " " + address.Street + ", " + address.Suburb + ", " + address.City + ", " + address.PostCode;
                            }
                        }
                    }
                    //  string url = UtilService.UrlGenerator(System.Web.HttpContext.Current.Request, "PropertyOwners/Property/RentalProperties");
                    var nvc = new NameValueCollection();
                    nvc.Add("PropId", model.PropertyId.ToString());
                    nvc.Add("returnUrl", "/PropertyOwners/Property/RentalProperties");
                    string             url  = UtilService.UrlGenerator(System.Web.HttpContext.Current.Request, "/PropertyOwners/Property/AllRentalApplications", UtilService.ToQueryString(nvc));
                    SendGridEmailModel mail = new SendGridEmailModel
                    {
                        RecipentName  = propertyOwner.FirstName,
                        ButtonText    = "",
                        ButtonUrl     = url,
                        RecipentEmail = propertyOwnerLogin.Email,
                        Address       = addressString,
                    };
                    await EmailService.SendEmailWithSendGrid(EmailType.NewApplicationEmail, mail);
                }
                return(result.IsSuccess ? Json(new { Success = true }) : Json(new { Success = false, ErrorMsg = result.ErrorMessage }));
            }
            return(Json(new { Success = false }));
        }