// PUT: api/PictureApi
 public PictureDto PutPicture(DomainModelPicture domainModelPicture)
 {
     var picture = new Facade().GetPictureRepository().Update(domainModelPicture);
     return new PictureDtoConverter().Convert(picture);
 }
 // POST api/PictureApi
 public void PostPicture(DomainModelPicture domainModelPicture)
 {
     new Facade().GetPictureRepository().Create(domainModelPicture);
 }