public function save(Request $request, Caracteristica $caracteristica)
 {
     $caracteristica->save($request->all());
 }
 public function edit($id)
 {
     $imovel = Imovel::find($id);
     $caracteristicas = Caracteristica::lists('nome', 'id');
     return view('admin::admin.form', compact('imovel', 'caracteristicas'));
 }