public ActionResult AddLinkRequest(int itemId, string link)
{
//store new item, link and new comment(if not null)
DataRepository helper = new DataRepository();
if (!helper.linkExists(link, itemId))
helper.AddLink(link, itemId, Session["Username"].ToString());
else
{
helper.LikeLinkInstead(link, itemId);
TempData["LinkExists"] = "That link has already been added against this recommendation. We have liked this link instead.";
}
Item item = helper.getItemById(itemId.ToString());
return RedirectToAction("Discussion", new {Id = item.Username, state = "Network", itemId = itemId });
}