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