public ActionResult SendFriendRequest(int citizenID)
{
var citizen = citizenRepository.GetById(citizenID);
if (citizen == null)
{
return(RedirectToHomeWithError("Citizen with this ID does not exist!"));
}
var currentCitizen = SessionHelper.CurrentEntity.Citizen;
if (currentCitizen == null)
{
return(RedirectToHomeWithError("You must be an citizen to make friends."));
}
MethodResult result;
if ((result = friendService.CanSendFriendRequest(currentCitizen, citizen)).IsError)
{
return(RedirectBackWithError(result));
}
friendService.SendFriendRequest(currentCitizen, citizen);
return(RedirectToAction("View", "Citizen", new { citizenID = citizenID }));
}