/**
  * Update the specified Concept in storage.
  * PUT/PATCH /concepts/{id}
  *
  * @param  int              $id
  * @param Request $request
  *
  * @return Response
  */
 public function update($id, Request $request)
 {
     $input = $request->all();
     /** @var Concept $concept */
     $concept = $this->conceptRepository->apiFindOrFail($id);
     $result = $this->conceptRepository->update($input, $id);
     $concept = $concept->fresh();
     return $this->sendResponse($concept->toArray(), "Concept updated successfully");
 }