public async Task <IHttpActionResult> Patch(int key, Delta <ElementCell> patch)
{
var elementCell = await _resourcePoolManager.GetElementCellSet(key, true, item => item.ElementField.Element.ResourcePool).SingleOrDefaultAsync();
// Owner check: Entity must belong to the current user
var currentUserId = User.Identity.GetUserId <int>();
if (currentUserId != elementCell.ElementField.Element.ResourcePool.UserId)
{
return(StatusCode(HttpStatusCode.Forbidden));
}
patch.Patch(elementCell);
await _resourcePoolManager.SaveChangesAsync();
return(Ok(elementCell));
}