diff --git a/app/models/absences.py b/app/models/absences.py
index e6e243b7c0..658a390de4 100644
--- a/app/models/absences.py
+++ b/app/models/absences.py
@@ -49,7 +49,7 @@ class AbsenceNotification(db.Model):
     nbabsjust = db.Column(db.Integer)
     formsemestre_id = db.Column(
         db.Integer,
-        db.ForeignKey("notes_formsemestre.id"),
+        db.ForeignKey("notes_formsemestre.id", ondelete="CASCADE"),
     )
 
 
diff --git a/app/scodoc/notes_table.py b/app/scodoc/notes_table.py
index 27617c00b7..9f9314e2f6 100644
--- a/app/scodoc/notes_table.py
+++ b/app/scodoc/notes_table.py
@@ -631,7 +631,7 @@ class NotesTable(object):
                         matiere_sum_coefs += coef
                         matiere_id_last = matiere_id
                     except TypeError:  # val == "NI" "NA"
-                        assert val == "NI" or val == "NA"
+                        assert val == "NI" or val == "NA" or val == "ERR"
                         nb_missing = nb_missing + 1
                         coefs.append(0)
                         coefs_mask.append(0)
diff --git a/app/scodoc/sco_codes_parcours.py b/app/scodoc/sco_codes_parcours.py
index f1dcf485e2..922cf906b3 100644
--- a/app/scodoc/sco_codes_parcours.py
+++ b/app/scodoc/sco_codes_parcours.py
@@ -30,6 +30,8 @@
 import collections
 import enum
 
+from app import log
+
 
 @enum.unique
 class CodesParcours(enum.IntEnum):
@@ -720,4 +722,9 @@ FORMATION_PARCOURS_TYPES = [p[0] for p in _tp]  # codes numeriques (TYPE_PARCOUR
 
 
 def get_parcours_from_code(code_parcours):
-    return TYPES_PARCOURS[code_parcours]
+    parcours = TYPES_PARCOURS.get(code_parcours)
+    if parcours is None:
+        log(f"Warning: invalid code_parcours: {code_parcours}")
+        # default to legacy
+        parcours = TYPES_PARCOURS.get(0)
+    return parcours
diff --git a/app/views/notes.py b/app/views/notes.py
index e4162a07bd..deea62bf1a 100644
--- a/app/views/notes.py
+++ b/app/views/notes.py
@@ -1657,9 +1657,9 @@ def evaluation_create(moduleimpl_id):
     )
 
 
-@bp.route("/evaluation_listenotes")
+@bp.route("/evaluation_listenotes", methods=["GET", "POST"])  # API ScoDoc 7 compat
 @scodoc
-@permission_required(Permission.ScoView)
+@permission_required_compat_scodoc7(Permission.ScoView)
 @scodoc7func
 def evaluation_listenotes():
     """Affichage des notes d'une évaluation"""
diff --git a/migrations/versions/1efe07413835_added_cascade_on_absences_notifications.py b/migrations/versions/1efe07413835_added_cascade_on_absences_notifications.py
new file mode 100644
index 0000000000..c568000c10
--- /dev/null
+++ b/migrations/versions/1efe07413835_added_cascade_on_absences_notifications.py
@@ -0,0 +1,30 @@
+"""added cascade on absences_notifications
+
+Revision ID: 1efe07413835
+Revises: 75cf18659984
+Create Date: 2021-11-09 11:49:31.739803
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '1efe07413835'
+down_revision = '75cf18659984'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint('absences_notifications_formsemestre_id_fkey', 'absences_notifications', type_='foreignkey')
+    op.create_foreign_key(None, 'absences_notifications', 'notes_formsemestre', ['formsemestre_id'], ['id'], ondelete='CASCADE')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'absences_notifications', type_='foreignkey')
+    op.create_foreign_key('absences_notifications_formsemestre_id_fkey', 'absences_notifications', 'notes_formsemestre', ['formsemestre_id'], ['id'])
+    # ### end Alembic commands ###
diff --git a/migrations/versions/ada0d1f3d84f_but_poids_evaluations_ac.py b/migrations/versions/ada0d1f3d84f_but_poids_evaluations_ac.py
index eb23fc6067..a0ba7eecb3 100644
--- a/migrations/versions/ada0d1f3d84f_but_poids_evaluations_ac.py
+++ b/migrations/versions/ada0d1f3d84f_but_poids_evaluations_ac.py
@@ -1,7 +1,7 @@
 """BUT: poids evaluations, AC
 
 Revision ID: ada0d1f3d84f
-Revises: 75cf18659984
+Revises: 1efe07413835
 Create Date: 2021-11-07 22:49:22.697211
 
 """
@@ -11,7 +11,7 @@ import sqlalchemy as sa
 
 # revision identifiers, used by Alembic.
 revision = "ada0d1f3d84f"
-down_revision = "75cf18659984"
+down_revision = "1efe07413835"
 branch_labels = None
 depends_on = None