diff --git a/app/models/etudiants.py b/app/models/etudiants.py
index a77f272e1..2511f0ca5 100644
--- a/app/models/etudiants.py
+++ b/app/models/etudiants.py
@@ -43,6 +43,8 @@ class Identite(db.Model):
     # Ancien id ScoDoc7 pour les migrations de bases anciennes
     # ne pas utiliser après migrate_scodoc7_dept_archive
     scodoc7_id = db.Column(db.Text(), nullable=True)
+    #
+    billets = db.relationship("BilletAbsence", backref="etudiant", lazy="dynamic")
 
 
 class Adresse(db.Model):
diff --git a/app/scodoc/sco_cache.py b/app/scodoc/sco_cache.py
index 50539d88c..043104ed4 100644
--- a/app/scodoc/sco_cache.py
+++ b/app/scodoc/sco_cache.py
@@ -157,7 +157,7 @@ class EvaluationCache(ScoDocCache):
 
 class AbsSemEtudCache(ScoDocCache):
     """Cache pour les comptes d'absences d'un étudiant dans un semestre.
-    Ce cache étant indépendant des semestre, le compte peut être faux lorsqu'on
+    Ce cache étant indépendant des semestres, le compte peut être faux lorsqu'on
     change les dates début/fin d'un semestre.
     C'est pourquoi il expire après timeout secondes.
     Le timeout evite aussi d'éliminer explicitement ces éléments cachés lors
diff --git a/app/scodoc/sco_formsemestre_edit.py b/app/scodoc/sco_formsemestre_edit.py
index e8af6247d..2e238fe57 100644
--- a/app/scodoc/sco_formsemestre_edit.py
+++ b/app/scodoc/sco_formsemestre_edit.py
@@ -109,7 +109,7 @@ def formsemestre_editwithmodules(formsemestre_id):
             H.append(r)
         else:
             return r  # response redirect
-        scu.get_request_args()
+        vals = scu.get_request_args()
         if not vals.get("tf_submitted", False):
             H.append(
                 """<p class="help">Seuls les modules cochés font partie de ce semestre. Pour les retirer, les décocher et appuyer sur le bouton "modifier".
diff --git a/app/scodoc/sco_formsemestre_inscriptions.py b/app/scodoc/sco_formsemestre_inscriptions.py
index 7f069a614..c6bd3fab0 100644
--- a/app/scodoc/sco_formsemestre_inscriptions.py
+++ b/app/scodoc/sco_formsemestre_inscriptions.py
@@ -468,7 +468,7 @@ def formsemestre_inscription_option(etudid, formsemestre_id):
         modimpls_by_ue_names[ue_id].append(
             "%s %s" % (mod["module"]["code"], mod["module"]["titre"])
         )
-        scu.get_request_args()
+        vals = scu.get_request_args()
         if not vals.get("tf_submitted", False):
             # inscrit ?
             for ins in inscr:
diff --git a/app/scodoc/sco_liste_notes.py b/app/scodoc/sco_liste_notes.py
index b072a0c23..672a8754f 100644
--- a/app/scodoc/sco_liste_notes.py
+++ b/app/scodoc/sco_liste_notes.py
@@ -64,7 +64,7 @@ def do_evaluation_listenotes():
     (si moduleimpl_id, affiche toutes les évaluatons du module)
     """
     mode = None
-    scu.get_request_args()
+    vals = scu.get_request_args()
     if "evaluation_id" in vals:
         evaluation_id = int(vals["evaluation_id"])
         mode = "eval"
diff --git a/app/scodoc/sco_saisie_notes.py b/app/scodoc/sco_saisie_notes.py
index c309ac0c3..59a1d6d90 100644
--- a/app/scodoc/sco_saisie_notes.py
+++ b/app/scodoc/sco_saisie_notes.py
@@ -169,7 +169,7 @@ def do_evaluation_upload_xls():
     Soumission d'un fichier XLS (evaluation_id, notefile)
     """
     authuser = current_user
-    scu.get_request_args()
+    vals = scu.get_request_args()
     evaluation_id = int(vals["evaluation_id"])
     comment = vals["comment"]
     E = sco_evaluations.do_evaluation_list({"evaluation_id": evaluation_id})[0]
diff --git a/app/scodoc/sco_trombino.py b/app/scodoc/sco_trombino.py
index b74149dbb..7b38f6a2d 100644
--- a/app/scodoc/sco_trombino.py
+++ b/app/scodoc/sco_trombino.py
@@ -514,7 +514,7 @@ def photos_import_files_form(group_ids=[]):
         % groups_infos.groups_query_args,
     ]
     F = html_sco_header.sco_footer()
-    scu.get_request_args()
+    vals = scu.get_request_args()
     vals["group_ids"] = groups_infos.group_ids
     tf = TrivialFormulator(
         request.base_url,
diff --git a/app/views/entreprises.py b/app/views/entreprises.py
index 730e0bb5d..9d1e76a06 100644
--- a/app/views/entreprises.py
+++ b/app/views/entreprises.py
@@ -32,15 +32,15 @@ Note: Code très ancien, porté de Zope/DTML, peu utilisable
 => Voir si des départements utilisent encore ce module et envisager de le supprimer.
 
 """
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
-import string
-import re
+
+
 import time
-import calendar
 
 from flask import request
 from flask_login import current_user
 
+from app.scodoc import sco_utils as scu
+
 # MIGRATION EN COURS => MODULE DESACTIVE !
 
 # A REVOIR
@@ -94,7 +94,7 @@ def sidebar():
     )
 
     # --- entreprise selectionnée:
-    scu.get_request_args()
+    vals = scu.get_request_args()
     if "entreprise_id" in vals:
         entreprise_id = vals["entreprise_id"]
         E = sco_entreprises.do_entreprise_list(args={"entreprise_id": entreprise_id})
@@ -147,7 +147,7 @@ def index_html(etud_nom=None, limit=50, offset="", format="html"):
         limit = int(limit)
     if offset:
         offset = int(offset or 0)
-    scu.get_request_args()
+    vals = scu.get_request_args()
     if etud_nom:
         entreprises = sco_entreprises.do_entreprise_list_by_etud(
             args=vals, sort_on_contact=True
diff --git a/app/views/notes.py b/app/views/notes.py
index 3dc519c2e..103121ece 100644
--- a/app/views/notes.py
+++ b/app/views/notes.py
@@ -1892,7 +1892,7 @@ def appreciation_add_form(
         app = apps[0]
         formsemestre_id = app["formsemestre_id"]
         etudid = app["etudid"]
-    scu.get_request_args()
+    vals = scu.get_request_args()
     if "edit" in vals:
         edit = int(vals["edit"])
     elif id:
diff --git a/app/views/scolar.py b/app/views/scolar.py
index a84cdfeed..9dffed327 100644
--- a/app/views/scolar.py
+++ b/app/views/scolar.py
@@ -1134,7 +1134,7 @@ def _etudident_create_or_edit_form(edit):
     "Le formulaire HTML"
     H = [html_sco_header.sco_header(init_jquery_ui=True)]
     F = html_sco_header.sco_footer()
-    scu.get_request_args()
+    vals = scu.get_request_args()
     etudid = vals.get("etudid", None)
     cnx = ndb.GetDBConnexion()
     descr = []
@@ -1177,7 +1177,7 @@ def _etudident_create_or_edit_form(edit):
     #     except ValueError:
     #         infos = None
     #         pass  # XXX a terminer
-    scu.get_request_args()
+    vals = scu.get_request_args()
     nom = vals.get("nom", None)
     if nom is None:
         nom = initvalues.get("nom", None)
diff --git a/app/views/users.py b/app/views/users.py
index 4d3e465d5..3e3e7e8d7 100644
--- a/app/views/users.py
+++ b/app/views/users.py
@@ -330,7 +330,7 @@ def create_user_form(user_name=None, edit=0, all_roles=1):
             },
         ),
     ]
-    scu.get_request_args()
+    vals = scu.get_request_args()
     if "tf_submitted" in vals and not "roles" in vals:
         vals["roles"] = []
     if "tf_submitted" in vals:
diff --git a/sco_version.py b/sco_version.py
index 2bbdbe8bf..2147fbb7e 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.0.42"
+SCOVERSION = "9.0.43"
 
 SCONAME = "ScoDoc"