Accepting an identi.ca online account using the enter key makes the account not to be added

[Alberto Salvia Novella]

STEPS FOR REPRODUCING
************************
1. Make sure you have an identi.ca account
2. Go to online accounts and choose to add an identi.ca account
3. Write your identi.ca username and password
4. Intead of clicking on the "Allow" button to confirm the entered information, press the enter key

EXPECTED BEHAVIOUR
*********************
The identi.ca account to be added

REAL BEHAVIOUR
****************
The identi.ca account doesn't get listed

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: gnome-control-center 1:3.4.2-0ubuntu19
ProcVersionSignature: Ubuntu 3.5.0-22.34-generic 3.5.7.2
Uname: Linux 3.5.0-22-generic x86_64
ApportVersion: 2.6.1-0ubuntu9
Architecture: amd64
Date: Fri Jan 25 23:56:06 2013
InstallationDate: Installed on 2013-01-25 (0 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-control-center
UpgradeStatus: No upgrade log present (probably fresh install)
usr_lib_gnome-control-center:
 activity-log-manager-control-center 0.9.4-0ubuntu4.2
 deja-dup 24.0-0ubuntu1
 gnome-control-center-signon 0.0.18-0ubuntu1
 indicator-datetime 12.10.2-0ubuntu3.1

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[David King (amigadave)]

I can confirm this, and the logging messages from running "gnome-control-center credentials" are:

credentials-cc-panel-Message: cc-credentials-accounts-model.vala:344: Failure change reported for non-existent account ID: 0

(gnome-control-center:2173): account-plugin-WARNING **: AuthSession error: GDBus.Error:com.google.code.AccountsSSO.SingleSignOn.Error.Unknown: user_refused

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_ref_sink: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_new_variant: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_get_type: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_type_is_subtype_of: assertion `g_variant_type_check (type)' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_builder_add_value: assertion `!GVSB(builder)->expected_type || g_variant_is_of_type (value, GVSB(builder)->expected_type)' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_builder_end: assertion `GVSB(builder)->offset >= GVSB(builder)->min_items' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_get_type: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_type_is_subtype_of: assertion `g_variant_type_check (type)' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_builder_add_value: assertion `!GVSB(builder)->expected_type || g_variant_is_of_type (value, GVSB(builder)->expected_type)' failed

(gnome-control-center:2173): credentials-cc-panel-CRITICAL **: cc-credentials-authorization-page.vala:196: Error completing auth session process: GDBus.Error:com.google.code.AccountsSSO.SingleSignOn.Error.Unknown: user_refused
credentials-cc-panel-Message: cc-credentials-accounts-model.vala:344: Failure change reported for non-existent account ID: 0