public void Delete(long IssueId, [FromBody] IssueWatcherData Data)
 {
     SqlConnector.RemoveWatcher(IssueId, Data.UserName);
 }
 public void Post(long IssueId, [FromBody] IssueWatcherData Data)
 {
     SqlConnector.AddWatcher(IssueId, Data.UserName);
 }