public IActionResult UpdateOldJoke([FromRoute] int id, string jokeText, string jokeCategory)
 {
     if (JokeDb.DoesExist(_db, id))
     {
         JokeDb.UpdateJoke(_db, id, jokeText, jokeCategory);
         return(Ok());
     }
     else
     {
         return(NotFound());
     }
 }
 public IActionResult DeleteJoke([FromRoute] int id)
 {
     if (JokeDb.DoesExist(_db, id))
     {
         JokeDb.DeleteJoke(_db, id);
         return(Ok());
     }
     else
     {
         return(NotFound());
     }
 }