UsuarioController.php

 public function edit($id)
    {
        //passar o model com id
        $usu = User::find($id);
        $perf = Perfil::all();
        $oper = Operacao::all();


        Operacao::where('Operacao_ID', $id)->get();


        // Get building categories
        $user_opps = [];
        foreach($usu->operacaos as $opp):
            $user_opps[$opp->Operacao_ID] = true;
        endforeach;
        return view('usuario.edit', compact('usu', 'perf', 'oper', 'user_opps'));
    }


    public function update(Request  $request, $id)
    {


        //pega os todos os dados do formulario
        $request->validate([
            'name' => 'required',
            'email' => 'required',
            'status' => 'required',
            'password' => 'required',
            'perfil_id' => 'required|numeric'
        ]);



        $usu = User::find($id);

        $usu->name = $request->name;
        $usu->email = $request->email;
        $usu->status = $request->status;
        $usu->password = \Hash::make($request->password);
        $usu->perfil_id = $request->perfil_id;

        $usu->operacaos()->sync($request->ids_operacoes);



        //'password' => bcrypt($data['password']),


        $usu->save();

        return redirect()->route('usuario.index');
    }