public function daftar()
 {
     $data_input = array();
     $data_input['nama_depan'] = Input::get('nama_depan');
     $data_input['nama_belakang'] = Input::get('nama_belakang');
     $data_input['surel'] = Input::get('email');
     $data_input['telpon'] = Input::get('phone');
     $data_input['password'] = Fungsi::enkripsi_password(Input::get('pass'));
     $cekduplikasi = $this->user->cek_duplikasi_email($data_input['surel']);
     if ($cekduplikasi == TRUE) {
         return Redirect::to('/');
     } elseif ($cekduplikasi == FALSE) {
         Users::create($data_input);
         $id = Users::where('surel', '=', $data_input['surel'])->first()->id;
         $user_id = array();
         $user_id['id_user'] = $id;
         UserAvgRate::create($user_id);
         Session::put('logged_in', '1');
         Session::put('level', 'user');
         Session::put('user_id', $id);
         Session::put('user_name', $data_input['nama_depan']);
         return Redirect::to('/bergabung');
     }
 }