--- a/src/pages/g/page_meta.py	Sun Jun 24 22:21:25 2018 +0200
+++ b/src/pages/g/page_meta.py	Fri Jun 29 17:45:26 2018 +0200
@@ -6,7 +6,8 @@
 from twisted.internet import defer
 from libervia.server import session_iface
 from sat.core.log import getLogger
-log = getLogger('pages/g')
+
+log = getLogger("pages/g")
 
 access = C.PAGES_ACCESS_PUBLIC
 template = u"invitation/welcome.html"
@@ -23,24 +24,35 @@
     except IndexError:
         self.pageError(request)
 
-    sat_session, guest_session = self.host.getSessionData(request, session_iface.ISATSession, session_iface.ISATGuestSession)
+    sat_session, guest_session = self.host.getSessionData(
+        request, session_iface.ISATSession, session_iface.ISATGuestSession
+    )
     current_id = guest_session.id
 
     if current_id is not None and current_id != invitation_id:
-        log.info(_(u'killing guest session [{old_id}] because it is connecting with an other ID [{new_id}]').format(
-        old_id = current_id,
-        new_id = invitation_id))
+        log.info(
+            _(
+                u"killing guest session [{old_id}] because it is connecting with an other ID [{new_id}]"
+            ).format(old_id=current_id, new_id=invitation_id)
+        )
         self.host.purgeSession(request)
-        sat_session, guest_session = self.host.getSessionData(request, session_iface.ISATSession, session_iface.ISATGuestSession)
+        sat_session, guest_session = self.host.getSessionData(
+            request, session_iface.ISATSession, session_iface.ISATGuestSession
+        )
         current_id = None  # FIXME: id non mis à zéro ici
         profile = None
 
     profile = sat_session.profile
-    if profile is not None  and current_id is None:
-        log.info(_(u'killing current profile session [{profile}] because a guest id is used').format(
-            profile = profile))
+    if profile is not None and current_id is None:
+        log.info(
+            _(
+                u"killing current profile session [{profile}] because a guest id is used"
+            ).format(profile=profile)
+        )
         self.host.purgeSession(request)
-        sat_session, guest_session = self.host.getSessionData(request, session_iface.ISATSession, session_iface.ISATGuestSession)
+        sat_session, guest_session = self.host.getSessionData(
+            request, session_iface.ISATSession, session_iface.ISATGuestSession
+        )
         profile = None
 
     if current_id is None:
@@ -58,31 +70,35 @@
     if profile is None:
         log.debug(_(u"connecting profile [{}]").format(profile))
         # we need to connect the profile
-        profile = data['guest_profile']
-        password = data['password']
+        profile = data["guest_profile"]
+        password = data["password"]
         try:
             yield self.host.connect(request, profile, password)
         except Exception as e:
-            log.warning(_(u"Can't connect profile: {msg}").format(
-                msg=e))
+            log.warning(_(u"Can't connect profile: {msg}").format(msg=e))
             # FIXME: no good error code correspond
             #        maybe use a custom one?
             self.pageError(request, code=C.HTTP_SERVICE_UNAVAILABLE)
 
-        log.info(_(u"guest session started, connected with profile [{profile}]".format(
-            profile = profile)))
+        log.info(
+            _(
+                u"guest session started, connected with profile [{profile}]".format(
+                    profile=profile
+                )
+            )
+        )
 
     # we copy data useful in templates
     template_data = request.template_data
-    template_data['norobots'] = True
-    if u'name' in data:
-        template_data[u'name'] = data[u'name']
-    if u'language' in data:
-        template_data[u'locale'] = data[u'language']
+    template_data["norobots"] = True
+    if u"name" in data:
+        template_data[u"name"] = data[u"name"]
+    if u"language" in data:
+        template_data[u"locale"] = data[u"language"]
 
 
 def prepare_render(self, request):
     template_data = request.template_data
     guest_session = self.host.getSessionData(request, session_iface.ISATGuestSession)
-    main_uri = guest_session.data.get('main_uri')
+    main_uri = guest_session.data.get("main_uri")
     template_data[u"include_url"] = self.getPagePathFromURI(main_uri)