--- a/libervia/backend/plugins/plugin_misc_groupblog.py	Fri Jul 04 12:33:42 2025 +0200
+++ b/libervia/backend/plugins/plugin_misc_groupblog.py	Sun Aug 03 23:35:21 2025 +0200
@@ -17,9 +17,12 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+from twisted.words.xish import domish
+from libervia.backend.core.core_types import SatXMPPClient
 from libervia.backend.core.i18n import _
 from libervia.backend.core.constants import Const as C
 from libervia.backend.core.log import getLogger
+from libervia.backend.plugins.plugin_xep_0277 import MbData
 
 log = getLogger(__name__)
 from twisted.internet import defer
@@ -102,18 +105,31 @@
         config_form = data_form.findForm(item_elt, NS_PUBSUB_ITEM_CONFIG)
         if config_form is None:
             return
+        # FIXME: Legacy code, need to be adapted to new MbData model.
+        log.warning(
+            "Item config is temporarily not supported, it needs to be moved to "
+            "adapted to new model"
+        )
+        return
         access_model = config_form.get(self._p.OPT_ACCESS_MODEL, self._p.ACCESS_OPEN)
         if access_model == self._p.ACCESS_PUBLISHER_ROSTER:
             opt = self._p.OPT_ROSTER_GROUPS_ALLOWED
             microblog_data["groups"] = config_form.fields[opt].values
 
-    def _data_2_entry_trigger(self, client, mb_data, entry_elt, item_elt):
+    def _data_2_entry_trigger(
+        self,
+        client: SatXMPPClient,
+        mb_data: MbData,
+        entry_elt: domish.Element,
+        item_elt: domish.Element
+    ) -> None:
         """Build fine access permission if needed
 
         This trigger check if "group*" key are present,
         and create a fine item config to restrict view to these groups
         """
-        groups = mb_data.get("groups", [])
+        # FIXME: Model_dump is temporarily used while converting MbData to Pydantic model.
+        groups = mb_data.model_dump().get("groups", [])
         if not groups:
             return
         if not client.server_groupblog_available: