public ActionResult SubscribeUnsubscribe(string userId)
{
string returnUrl = Request.UrlReferrer.AbsolutePath + Request.UrlReferrer.Query;
if (!IsFriend(userId))
{
helper.AddFriend(userId, User.Identity.GetUserId());
}
else
{
helper.DeleteFriend(userId, User.Identity.GetUserId());
}
return(Redirect(returnUrl));
}
