public ActionResult Edit(long id)
{
MetadataStructureManager metadataStructureManager = new MetadataStructureManager();
MetadataStructure metadataStructure = metadataStructureManager.Repo.Get(id);
MetadataStructureModel model = convertToMetadataStructureModel(metadataStructure);
return PartialView("_editMetadataStructureView", model);
}