diff --git a/app/scodoc/sco_formsemestre_status.py b/app/scodoc/sco_formsemestre_status.py
index 651bfe9d..84c24b8e 100644
--- a/app/scodoc/sco_formsemestre_status.py
+++ b/app/scodoc/sco_formsemestre_status.py
@@ -28,9 +28,6 @@
 """Tableau de bord semestre
 """
 
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
-import cgi
-
 from flask import current_app
 from flask import g
 from flask import url_for
@@ -773,21 +770,13 @@ def formsemestre_description(
 def _make_listes_sem(context, sem, REQUEST=None, with_absences=True):
     context = context
     authuser = REQUEST.AUTHENTICATED_USER
-    r = scu.ScoURL()  # root url
     # construit l'URL "destination"
     # (a laquelle on revient apres saisie absences)
-    query_args = cgi.parse_qs(REQUEST.QUERY_STRING)  # XXX TODO a revoir #py3
-    # soit via flask soit via https://docs.python.org/3/library/urllib.parse.html#module-urllib.parse
-    if "head_message" in query_args:
-        del query_args["head_message"]
-    destination = "%s?%s" % (
-        REQUEST.URL,
-        six.moves.urllib.parse.urlencode(query_args, True),
+    destination = url_for(
+        "notes.formsemestre_status",
+        scodoc_dept=g.scodoc_dept,
+        formsemestre_id=sem["formsemestre_id"],
     )
-    destination = destination.replace(
-        "%", "%%"
-    )  # car ici utilisee dans un format string !
-
     #
     H = []
     # pas de menu absences si pas autorise:
@@ -806,39 +795,29 @@ def _make_listes_sem(context, sem, REQUEST=None, with_absences=True):
     try:
         if with_absences:
             first_monday = sco_abs.ddmmyyyy(sem["date_debut"]).prev_monday()
-            FA = []  # formulaire avec menu saisi absences
-            FA.append(
-                '<td><form action="{}" method="get">'.format(
-                    url_for(
+            form_abs_tmpl = f"""
+            <td><form action="{url_for(
                         "absences.SignaleAbsenceGrSemestre", scodoc_dept=g.scodoc_dept
-                    )
-                )
-            )
-            FA.append(
-                '<input type="hidden" name="datefin" value="%(date_fin)s"/>' % sem
-            )
-            FA.append('<input type="hidden" name="group_ids" value="%(group_id)s"/>')
-
-            FA.append(
-                '<input type="hidden" name="destination" value="%s"/>' % destination
-            )
-            FA.append('<input type="submit" value="Saisir absences du" />')
-            FA.append('<select name="datedebut" class="noprint">')
+                    )}" method="get">
+                <input type="hidden" name="datefin" value="{sem['date_fin']}"/>
+                <input type="hidden" name="group_ids" value="%(group_id)s"/>
+                <input type="hidden" name="destination" value="{destination}"/>
+                <input type="submit" value="Saisir absences du" />
+                <select name="datedebut" class="noprint">
+            """
             date = first_monday
             for jour in sco_abs.day_names(context):
-                FA.append('<option value="%s">%s</option>' % (date, jour))
+                form_abs_tmpl += '<option value="%s">%s</option>' % (date, jour)
                 date = date.next_day()
-            FA.append("</select>")
-            FA.append(
-                '<a href="Absences/EtatAbsencesGr?group_ids=%%(group_id)s&debut=%(date_debut)s&fin=%(date_fin)s">état</a>'
-                % sem
-            )
-            FA.append("</form></td>")
-            FormAbs = "\n".join(FA)
+            form_abs_tmpl += """
+                </select>
+                <a href="%(url_etat)s">état</a>
+                </form></td>
+            """
         else:
-            FormAbs = ""
+            form_abs_tmpl = ""
     except ScoInvalidDateError:  # dates incorrectes dans semestres ?
-        FormAbs = ""
+        form_abs_tmpl = ""
     #
     H.append('<div id="grouplists">')
     # Genere liste pour chaque partition (categorie de groupes)
@@ -854,25 +833,50 @@ def _make_listes_sem(context, sem, REQUEST=None, with_absences=True):
                 n_members = len(
                     sco_groups.get_group_members(context, group["group_id"])
                 )
-                group["url"] = r
+                group["url_etat"] = url_for(
+                    "absences.EtatAbsencesGr",
+                    group_ids=group["group_id"],
+                    debut=sem["date_debut"],
+                    fin=sem["date_fin"],
+                    scodoc_dept=g.scodoc_dept,
+                )
                 if group["group_name"]:
                     group["label"] = "groupe %(group_name)s" % group
                 else:
                     group["label"] = "liste"
-                H.append('<tr class="listegroupelink">')
                 H.append(
-                    """<td>
-                    <a href="%(url)s/groups_view?group_ids=%(group_id)s">%(label)s</a>
+                    f"""
+                    <tr class="listegroupelink">
+                    <td>
+                    <a href="{
+                        url_for("scolar.groups_view",
+                            group_ids=group["group_id"],
+                            scodoc_dept=g.scodoc_dept,
+                        )
+                    }">{group["label"]}</a>
                     </td><td>
-                    (<a href="%(url)s/groups_view?group_ids=%(group_id)s&format=xls">format tableur</a>)
-                    <a href="%(url)s/groups_view?curtab=tab-photos&group_ids=%(group_id)s&etat=I">Photos</a>
-                    </td>"""
-                    % group
+                    (<a href="{
+                        url_for("scolar.groups_view",
+                            group_ids=group["group_id"],
+                            format="xls",
+                            scodoc_dept=g.scodoc_dept,
+                        )
+                    }">tableur</a>)
+                    <a href="{
+                        url_for("scolar.groups_view",
+                            curtab="tab-photos",
+                            group_ids=group["group_id"],
+                            etat="I",
+                            scodoc_dept=g.scodoc_dept,
+                        )
+                    }">Photos</a>
+                    </td>
+                    <td>({n_members} étudiants)</td>
+                    """
                 )
-                H.append("<td>(%d étudiants)</td>" % n_members)
 
                 if with_absences:
-                    H.append(FormAbs % group)
+                    H.append(form_abs_tmpl % group)
 
                 H.append("</tr>")
             H.append("</table>")
@@ -890,8 +894,13 @@ def _make_listes_sem(context, sem, REQUEST=None, with_absences=True):
         context, REQUEST, formsemestre_id
     ):
         H.append(
-            '<h4><a href="editPartitionForm?formsemestre_id=%s">Ajouter une partition</a></h4>'
-            % formsemestre_id
+            f"""<h4><a 
+            href="{
+                url_for("scolar.editPartitionForm", 
+                formsemestre_id=formsemestre_id, 
+                scodoc_dept=g.scodoc_dept,
+                )
+            }">Ajouter une partition</a></h4>"""
         )
 
     H.append("</div>")
diff --git a/app/views/notes.py b/app/views/notes.py
index 5e5d8ba5..1036c7bc 100644
--- a/app/views/notes.py
+++ b/app/views/notes.py
@@ -184,6 +184,7 @@ sco_publish(
     "/formsemestre_createwithmodules",
     sco_formsemestre_edit.formsemestre_createwithmodules,
     Permission.ScoImplement,
+    methods=["GET", "POST"],
 )
 
 # controle d'acces specifique pour dir. etud:
diff --git a/app/views/scolar.py b/app/views/scolar.py
index d5bf596a..2ceed0eb 100644
--- a/app/views/scolar.py
+++ b/app/views/scolar.py
@@ -1505,7 +1505,7 @@ def _etudident_create_or_edit_form(context, REQUEST, edit):
         return REQUEST.RESPONSE.redirect("ficheEtud?etudid=" + etudid)
 
 
-@bp.route("/etudident_delete")
+@bp.route("/etudident_delete", methods=["GET", "POST"])
 @permission_required(Permission.ScoEtudInscrit)
 @scodoc7func(context)
 def etudident_delete(context, etudid, dialog_confirmed=False, REQUEST=None):