/**
  * Show the form for editing the specified resource.
  *
  * @param  int $id
  * @return \Illuminate\Http\Response
  */
 public function edit($id)
 {
     try {
         $positions = Position::paginate(env('LIMIT', 15));
         $position = Position::findOrFail($id);
     } catch (ModelNotFoundException $ex) {
         Flash::error('No position available' . $ex);
         return redirect()->route('positions.index');
     }
     return view('positions.index', compact('position', 'positions'));
 }