/**
  * Update the specified resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(Request $request, $id)
 {
     $data = $this->getInput($id);
     $r = Comments::firstOrCreate($data);
     return $this->show($id);
 }