public JsonResult SubmitCreation() { if (!Permission.PremissionNeed(Request, Response, Session, UserRank.TEACHER)) { return(Json(0)); } string groupName = Request["groupname"]; bool allowJoin = Convert.ToBoolean(Request["allowjoin"]); bool allowquit = Convert.ToBoolean(Request["allowquit"]); User user = (User)Session["user"]; Group group = new Group { group_name = groupName, owner_uid = user.uid, number = 0, allow_join = allowJoin, allow_quit = allowquit }; if (!GroupView.NewGroup(group)) { return(Json(0)); } groupsCache = GroupView.GetAllGroups(); GroupMember member = new GroupMember { gid = group.gid, uid = user.uid, rank = (int)MemberRank.CREATOR }; GroupView.AddMember(group.gid, member); return(Json(group.gid)); }