diff --git a/app/scodoc/html_sidebar.py b/app/scodoc/html_sidebar.py
index 8bcdb487..838fc9b4 100644
--- a/app/scodoc/html_sidebar.py
+++ b/app/scodoc/html_sidebar.py
@@ -45,33 +45,33 @@ def sidebar_common():
         "UsersURL": scu.UsersURL(),
         "NotesURL": scu.NotesURL(),
         "AbsencesURL": scu.AbsencesURL(),
-        "LogoutURL": url_for("auth.logout"),
         "authuser": current_user.user_name,
     }
     H = [
-        '<a class="scodoc_title" href="about">ScoDoc 8</a>',
-        '<div id="authuser"><a id="authuserlink" href="%(ScoURL)s/Users/user_info_page">%(authuser)s</a><br/><a id="deconnectlink" href="%(LogoutURL)s">déconnexion</a></div>'
-        % params,
-        sidebar_dept(),
-        """<h2 class="insidebar">Scolarité</h2>
- <a href="%(ScoURL)s" class="sidebar">Semestres</a> <br/> 
- <a href="%(NotesURL)s" class="sidebar">Programmes</a> <br/> 
- <a href="%(AbsencesURL)s" class="sidebar">Absences</a> <br/>
- """
-        % params,
+        f"""<a class="scodoc_title" href="about">ScoDoc 8</a>
+        <div id="authuser"><a id="authuserlink" href="{
+            url_for("users.user_info_page", scodoc_dept=g.scodoc_dept, user_name=current_user.user_name)
+            }">{current_user.user_name}</a>
+        <br/><a id="deconnectlink" href="{url_for("auth.logout")}">déconnexion</a>
+        </div>
+        {sidebar_dept()}
+        <h2 class="insidebar">Scolarité</h2>
+        <a href="{scu.ScoURL()}" class="sidebar">Semestres</a> <br/> 
+        <a href="{scu.NotesURL()}" class="sidebar">Programmes</a> <br/> 
+        <a href="{scu.AbsencesURL()}" class="sidebar">Absences</a> <br/>
+        """
     ]
 
     if current_user.has_permission(
         Permission.ScoUsersAdmin
     ) or current_user.has_permission(Permission.ScoUsersView):
         H.append(
-            """<a href="%(UsersURL)s" class="sidebar">Utilisateurs</a> <br/>""" % params
+            f"""<a href="{scu.UsersURL()}" class="sidebar">Utilisateurs</a> <br/>"""
         )
 
     if current_user.has_permission(Permission.ScoChangePreferences):
         H.append(
-            """<a href="%(ScoURL)s/edit_preferences" class="sidebar">Paramétrage</a> <br/>"""
-            % params
+            f"""<a href="{url_for("scolar.edit_preferences", scodoc_dept=g.scodoc_dept)}" class="sidebar">Paramétrage</a> <br/>"""
         )
 
     return "".join(H)
diff --git a/app/scodoc/sco_abs.py b/app/scodoc/sco_abs.py
index 13db0e33..34116e13 100644
--- a/app/scodoc/sco_abs.py
+++ b/app/scodoc/sco_abs.py
@@ -867,7 +867,9 @@ def MonthTableBody(
                 if pad_width != None:
                     n = pad_width - len(legend)  # pad to 8 cars
                     if n > 0:
-                        legend = "&nbsp;" * (n / 2) + legend + "&nbsp;" * ((n + 1) / 2)
+                        legend = (
+                            "&nbsp;" * (n // 2) + legend + "&nbsp;" * ((n + 1) // 2)
+                        )
             else:
                 legend = "&nbsp;"  # empty cell
             cc.append(legend)
diff --git a/app/scodoc/sco_evaluations.py b/app/scodoc/sco_evaluations.py
index e1a54898..b39aae6e 100644
--- a/app/scodoc/sco_evaluations.py
+++ b/app/scodoc/sco_evaluations.py
@@ -626,7 +626,6 @@ def do_evaluation_get_all_notes(
     do_cache = (
         filter_suppressed and table == "notes_notes" and (by_uid is None)
     )  # pas de cache pour (rares) appels via undo_notes ou specifiant un enseignant
-    log(f"do_evaluation_get_all_notes: {evaluation_id} (do_cache={do_cache})")
     if do_cache:
         r = sco_cache.EvaluationCache.get(evaluation_id)
         if r != None:
@@ -652,7 +651,8 @@ def do_evaluation_get_all_notes(
             d[x["etudid"]] = x
     if do_cache:
         status = sco_cache.EvaluationCache.set(evaluation_id, d)
-        log(f"EvaluationCache.set: {evaluation_id}\t{status}")
+        if not status:
+            log(f"Warning: EvaluationCache.set: {evaluation_id}\t{status}")
     return d
 
 
diff --git a/app/views/absences.py b/app/views/absences.py
index 279b9f75..22856963 100644
--- a/app/views/absences.py
+++ b/app/views/absences.py
@@ -382,7 +382,6 @@ def SignaleAbsenceGrHebdo(
 
     H = [
         html_sco_header.sco_header(
-            context,
             page_title="Saisie hebdomadaire des absences",
             init_qtip=True,
             javascripts=html_sco_header.BOOTSTRAP_MULTISELECT_JS
@@ -393,7 +392,6 @@ def SignaleAbsenceGrHebdo(
             ],
             cssstyles=CSSSTYLES,
             no_side_bar=1,
-            REQUEST=REQUEST,
         ),
         """<table border="0" cellspacing="16"><tr><td>
         <h2>Saisie des absences %s %s,