public void ValidateRedirectExists(string pageUrl, Guid? id = null)
{
var redirect = GetPageRedirect(pageUrl, id);
if (redirect != null)
{
var message = string.Format(PagesGlobalization.SaveRedirect_RedirectExists_Message, pageUrl);
var logMessage = string.Format("Redirect from URL {0} already exists.", pageUrl);
throw new ValidationException(() => message, logMessage);
}
}