diff --git a/modoboa/admin/fixtures/demo.json b/modoboa/admin/fixtures/demo.json
index c7cfdcb8d..f0149209c 100644
--- a/modoboa/admin/fixtures/demo.json
+++ b/modoboa/admin/fixtures/demo.json
@@ -1 +1 @@
-[{"pk": 1, "model": "auth.user", "fields": {"username": "admin", "first_name": "", "last_name": "", "is_active": true, "is_superuser": true, "is_staff": false, "last_login": "2012-05-03 16:58:51", "groups": [], "user_permissions": [], "password": "{CRYPT}dTTsGDkA5ZHKg", "email": "", "date_joined": "2012-01-26 15:19:25"}}, {"pk": 2, "model": "auth.user", "fields": {"username": "admin@demo.local", "first_name": "Demo", "last_name": "Administrator", "is_active": true, "is_superuser": false, "is_staff": false, "last_login": "2012-05-24 05:00:12", "groups": [1], "user_permissions": [], "password": "{CRYPT}SJ2bQWwabfH/6", "email": "admin@demo.local", "date_joined": "2012-05-03 16:50:15"}}, {"pk": 4, "model": "auth.user", "fields": {"username": "user@demo.local", "first_name": "Demo", "last_name": "User", "is_active": true, "is_superuser": false, "is_staff": false, "last_login": "2012-05-03 16:56:50", "groups": [2], "user_permissions": [], "password": "{CRYPT}2iAFXtxUA6.7Y", "email": "user@demo.local", "date_joined": "2012-05-03 16:56:50"}}, {"pk": 1, "model": "auth.group", "fields": {"name": "DomainAdmins", "permissions": [["add_alias", "admin", "alias"], ["change_alias", "admin", "alias"], ["delete_alias", "admin", "alias"], ["view_aliases", "admin", "alias"], ["add_domainalias", "admin", "domainalias"], ["change_domainalias", "admin", "domainalias"], ["delete_domainalias", "admin", "domainalias"], ["view_domaliases", "admin", "domainalias"], ["add_mailbox", "admin", "mailbox"], ["change_mailbox", "admin", "mailbox"], ["delete_mailbox", "admin", "mailbox"], ["view_mailboxes", "admin", "mailbox"], ["add_user", "auth", "user"], ["change_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 2, "model": "auth.group", "fields": {"name": "SimpleUsers", "permissions": []}}, {"pk": 3, "model": "auth.group", "fields": {"name": "Resellers", "permissions": [["add_alias", "admin", "alias"], ["change_alias", "admin", "alias"], ["delete_alias", "admin", "alias"], ["view_aliases", "admin", "alias"], ["add_domain", "admin", "domain"], ["change_domain", "admin", "domain"], ["delete_domain", "admin", "domain"], ["view_domains", "admin", "domain"], ["add_domainalias", "admin", "domainalias"], ["change_domainalias", "admin", "domainalias"], ["delete_domainalias", "admin", "domainalias"], ["view_domaliases", "admin", "domainalias"], ["add_mailbox", "admin", "mailbox"], ["change_mailbox", "admin", "mailbox"], ["delete_mailbox", "admin", "mailbox"], ["view_mailboxes", "admin", "mailbox"], ["view_permissions", "auth", "permission"], ["add_user", "auth", "user"], ["change_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 1, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 1, "content_type": ["admin", "user"], "object_id": 1}}, {"pk": 2, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "domain"], "object_id": 1}}, {"pk": 3, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "user"], "object_id": 2}}, {"pk": 4, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "mailbox"], "object_id": 1}}, {"pk": 5, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "alias"], "object_id": 1}}, {"pk": 6, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "domain"], "object_id": 1}}, {"pk": 7, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "mailbox"], "object_id": 1}}, {"pk": 8, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "user"], "object_id": 2}}, {"pk": 9, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "alias"], "object_id": 1}}, {"pk": 13, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "user"], "object_id": 4}}, {"pk": 14, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "mailbox"], "object_id": 3}}, {"pk": 15, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "mailbox"], "object_id": 3}}, {"pk": 16, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "user"], "object_id": 4}}, {"pk": 1, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:49:40", "last_modification": "2012-05-03 16:49:40"}}, {"pk": 2, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:50:15", "last_modification": "2012-05-03 16:50:36"}}, {"pk": 3, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:50:15", "last_modification": "2012-05-03 16:50:15"}}, {"pk": 4, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:51:04", "last_modification": "2012-05-03 16:51:04"}}, {"pk": 5, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:56:50", "last_modification": "2012-05-03 16:56:50"}}, {"pk": 1, "model": "admin.domain", "fields": {"dates": 1, "enabled": true, "name": "demo.local", "quota": 10}}, {"pk": 1, "model": "admin.mailbox", "fields": {"dates": 2, "uid": 500, "quota": 10, "gid": 500, "user": 2, "domain": 1, "address": "admin", "path": "admin/"}}, {"pk": 3, "model": "admin.mailbox", "fields": {"dates": 5, "uid": 500, "quota": 10, "gid": 500, "user": 4, "domain": 1, "address": "user", "path": "user/"}}, {"pk": 1, "model": "admin.alias", "fields": {"dates": 3, "enabled": true, "domain": 1, "mboxes": [1], "address": "postmaster", "extmboxes": ""}}, {"pk": 1, "model": "admin.extension", "fields": {"enabled": true, "name": "limits"}}, {"pk": 2, "model": "admin.extension", "fields": {"enabled": true, "name": "postfix_autoreply"}}, {"pk": 3, "model": "admin.extension", "fields": {"enabled": true, "name": "stats"}}, {"pk": 4, "model": "admin.extension", "fields": {"enabled": true, "name": "amavis"}}, {"pk": 5, "model": "admin.extension", "fields": {"enabled": true, "name": "webmail"}}, {"pk": 6, "model": "admin.extension", "fields": {"enabled": true, "name": "sievefilters"}}]
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+[{"pk": 1, "model": "auth.user", "fields": {"username": "admin", "first_name": "", "last_name": "", "is_active": true, "is_superuser": true, "is_staff": false, "last_login": "2012-05-03 16:58:51", "groups": [], "user_permissions": [], "password": "{CRYPT}dTTsGDkA5ZHKg", "email": "", "date_joined": "2012-01-26 15:19:25"}}, {"pk": 2, "model": "auth.user", "fields": {"username": "admin@demo.local", "first_name": "Demo", "last_name": "Administrator", "is_active": true, "is_superuser": false, "is_staff": false, "last_login": "2012-05-24 05:00:12", "groups": [1], "user_permissions": [], "password": "{CRYPT}SJ2bQWwabfH/6", "email": "admin@demo.local", "date_joined": "2012-05-03 16:50:15"}}, {"pk": 4, "model": "auth.user", "fields": {"username": "user@demo.local", "first_name": "Demo", "last_name": "User", "is_active": true, "is_superuser": false, "is_staff": false, "last_login": "2012-05-03 16:56:50", "groups": [2], "user_permissions": [], "password": "{CRYPT}2iAFXtxUA6.7Y", "email": "user@demo.local", "date_joined": "2012-05-03 16:56:50"}}, {"pk": 1, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 1, "content_type": ["admin", "user"], "object_id": 1}}, {"pk": 2, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "domain"], "object_id": 1}}, {"pk": 3, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "user"], "object_id": 2}}, {"pk": 4, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "mailbox"], "object_id": 1}}, {"pk": 5, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "alias"], "object_id": 1}}, {"pk": 6, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "domain"], "object_id": 1}}, {"pk": 7, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "mailbox"], "object_id": 1}}, {"pk": 8, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "user"], "object_id": 2}}, {"pk": 9, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "alias"], "object_id": 1}}, {"pk": 13, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "user"], "object_id": 4}}, {"pk": 14, "model": "admin.objectaccess", "fields": {"is_owner": true, "user": 1, "content_type": ["admin", "mailbox"], "object_id": 3}}, {"pk": 15, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "mailbox"], "object_id": 3}}, {"pk": 16, "model": "admin.objectaccess", "fields": {"is_owner": false, "user": 2, "content_type": ["admin", "user"], "object_id": 4}}, {"pk": 1, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:49:40", "last_modification": "2012-05-03 16:49:40"}}, {"pk": 2, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:50:15", "last_modification": "2012-05-03 16:50:36"}}, {"pk": 3, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:50:15", "last_modification": "2012-05-03 16:50:15"}}, {"pk": 4, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:51:04", "last_modification": "2012-05-03 16:51:04"}}, {"pk": 5, "model": "admin.objectdates", "fields": {"creation": "2012-05-03 16:56:50", "last_modification": "2012-05-03 16:56:50"}}, {"pk": 1, "model": "admin.domain", "fields": {"dates": 1, "enabled": true, "name": "demo.local", "quota": 10}}, {"pk": 1, "model": "admin.mailbox", "fields": {"dates": 2, "uid": 500, "quota": 10, "gid": 500, "user": 2, "domain": 1, "address": "admin", "path": "admin/"}}, {"pk": 3, "model": "admin.mailbox", "fields": {"dates": 5, "uid": 500, "quota": 10, "gid": 500, "user": 4, "domain": 1, "address": "user", "path": "user/"}}, {"pk": 1, "model": "admin.alias", "fields": {"dates": 3, "enabled": true, "domain": 1, "mboxes": [1], "address": "postmaster", "extmboxes": ""}}, {"pk": 1, "model": "admin.extension", "fields": {"enabled": true, "name": "limits"}}, {"pk": 2, "model": "admin.extension", "fields": {"enabled": true, "name": "postfix_autoreply"}}, {"pk": 3, "model": "admin.extension", "fields": {"enabled": true, "name": "stats"}}, {"pk": 4, "model": "admin.extension", "fields": {"enabled": true, "name": "amavis"}}, {"pk": 5, "model": "admin.extension", "fields": {"enabled": true, "name": "webmail"}}, {"pk": 6, "model": "admin.extension", "fields": {"enabled": true, "name": "sievefilters"}}]
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