public async Task <ActionResult <Concept> > Delete(Guid id) { var currentUser = HttpContext.GetUser(); var currentConcept = await _concepts.Get(id, HttpContext.RequestAborted); if (currentConcept == null) { return(NotFound()); } if (!await _authorization.HasAuthorship(currentUser, currentConcept, HttpContext.RequestAborted)) { return(Unauthorized()); } var result = await _concepts.Delete(id, HttpContext.RequestAborted); if (!result) { return(StatusCode(500, new ErrorResponse("An internal error occured while trying to delete this entity. Please contact an administrator if this is not intended."))); } return(currentConcept); }