/**
  * Update the specified resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(Request $request, $id)
 {
     Roadshow::where('id', '=', $id)->update(['name' => $request->get('name'), 'job_title' => $request->get('job_title'), 'company' => $request->get('company')]);
     return redirect('roadshows')->with('flash_message', 'Record Updated');
 }