public ActionResult RemovePost(int postOwnerId, int postId, int groupId) { if (Session["UserName"] == null) { return(RedirectToAction("Error")); } int userConnectedId = Int32.Parse(Session["UserId"].ToString()); if (postOwnerId == userConnectedId) { KoombuBll kBll = new KoombuBll(); kBll.RemovePost(postId); } if (groupId != 0) { return(RedirectToAction("GroupWall", "Group", new { groupId = groupId })); } return(RedirectToAction("Home", "Home")); }