public JsonResult AddToTags(int documentId, [FromBody] IEnumerable <int> tags)
{
var document = _documentRepository.GetDocument(documentId);
IEnumerable <Tag> foundedTags = tags.Select(t => _tagRepository.GetTag(t));
_documentManager.AddDocumentToTags(document, foundedTags);
object data = null;
return(new JsonResult(new { data, success = "true" }));
}
