/// <summary>
 /// supprime un blog post
 /// </summary>
 /// <param name="id"></param>
 /// <returns></returns>
 public bool get_blogpost(string id = "")
 {
     if (id == "" || id == null) return false;
     blogController controller = new blogController();
     controller.RemoveBlogPost(id);
     return true;
 }