public ActionResult EditReferralTitle([FromBody] EditTitleRequest editData)
        {
            if (editData.Validate())
            {
                return(BadRequest("You must provide the old title and new title"));
            }

            var referral = GetExistingReferral(editData.Title);

            if (referral == null)
            {
                return(BadRequest("The referral does not exist"));
            }

            var newReferral = new Referral
            {
                Title         = editData.NewTitle,
                ReferralCount = referral.ReferralCount,
            };

            _referralCrudService.EditReferral(referral, newReferral);
            return(NoContent());
        }