public IHttpActionResult Post(DashboardModel dashboardModel)
 {
     if (ModelState.IsValid)
     {
         var dashboard = new Dashboard
         {
             Title = dashboardModel.Title,
             Config = dashboardModel.Config,
             Id = Guid.NewGuid().ToString("n"),
             Description = dashboardModel.Description,
             DataSource = dashboardModel.DataSource
         };
         try
         {
             dashboard.UserId = (dashboardModel.UserName == null) ? GetCurrentUserId() : GetIdByUsername(dashboardModel.UserName);
             _dashboardService.Add(dashboard);
             return Ok(new { Message = (string)null });
         }
         catch (Exception e)
         {
             return Ok(new { Message = e.Message });
         }
     }
     return BadRequest();
 }
 public IHttpActionResult Put(string id, DashboardModel dashboard)
 {
     if (ModelState.IsValid)
     {
         var currDashboard = _dashboardService.GetById(id);
         currDashboard.Config = dashboard.Config;
         currDashboard.DataSource = dashboard.DataSource;
         currDashboard.Title = dashboard.Title;
         currDashboard.Description = dashboard.Description;
         _dashboardService.Update(currDashboard);
         return Ok();
     }
     return BadRequest();
 }