public function isMember($project_id, $member_id)
 {
     if (count($this->memberRepository->findWhere(['project_id' => $project_id, 'member_id' => $member_id])) > 0) {
         return true;
     }
     return false;
 }
 /**
  * Update the specified resource in storage.
  *
  * @param  Request $request
  * @param  int $id
  * @param $member_id
  * @return Response
  */
 public function update(Request $request, $id, $member_id)
 {
     return $this->repository->update($request->all(), $member_id);
 }