diff --git a/app/api/partitions.py b/app/api/partitions.py
index d597c4bd..5c3145ad 100644
--- a/app/api/partitions.py
+++ b/app/api/partitions.py
@@ -10,7 +10,7 @@
 from flask import abort, jsonify, request
 
 import app
-from app import db
+from app import db, log
 from app.api import bp
 from app.api.auth import token_auth, token_permission_required
 from app.models import FormSemestre, FormSemestreInscription, Identite
@@ -160,6 +160,7 @@ def group_create(partition_id: int):
     group = GroupDescr(group_name=group_name, partition_id=partition_id)
     db.session.add(group)
     db.session.commit()
+    log(f"created group {group}")
     app.set_sco_dept(partition.formsemestre.departement.acronym)
     sco_cache.invalidate_formsemestre(partition.formsemestre_id)
     return jsonify(group.to_dict(with_partition=True))
@@ -174,6 +175,7 @@ def group_delete(group_id: int):
     if not group.partition.groups_editable:
         abort(404, "partition non editable")
     formsemestre_id = group.partition.formsemestre_id
+    log(f"deleting {group}")
     db.session.delete(group)
     db.session.commit()
     app.set_sco_dept(group.partition.formsemestre.departement.acronym)
@@ -197,6 +199,7 @@ def group_edit(group_id: int):
         group.group_name = group_name.strip()
         db.session.add(group)
         db.session.commit()
+        log(f"modified {group}")
     app.set_sco_dept(group.partition.formsemestre.departement.acronym)
     sco_cache.invalidate_formsemestre(group.partition.formsemestre_id)
     return jsonify(group.to_dict(with_partition=True))
@@ -236,13 +239,14 @@ def partition_create(formsemestre_id: int):
         value = data.get(
             boolean_field, False if boolean_field != "groups_editable" else True
         )
-        if not isinstance(boolean_field, bool):
+        if not isinstance(value, bool):
             abort(404, f"invalid type for {boolean_field}")
         args[boolean_field] = value
 
     partition = Partition(**args)
     db.session.add(partition)
     db.session.commit()
+    log(f"created partition {partition}")
     app.set_sco_dept(formsemestre.departement.acronym)
     sco_cache.invalidate_formsemestre(formsemestre_id)
     return jsonify(partition.to_dict(with_groups=True))
@@ -286,7 +290,7 @@ def partition_edit(partition_id: int):
     for boolean_field in ("bul_show_rank", "show_in_lists", "groups_editable"):
         value = data.get(boolean_field)
         if value is not None and value != getattr(partition, boolean_field):
-            if not isinstance(boolean_field, bool):
+            if not isinstance(value, bool):
                 abort(404, f"invalid type for {boolean_field}")
             setattr(partition, boolean_field, value)
             modified = True
@@ -294,6 +298,7 @@ def partition_edit(partition_id: int):
     if modified:
         db.session.add(partition)
         db.session.commit()
+        log(f"modified partition {partition}")
         app.set_sco_dept(partition.formsemestre.departement.acronym)
         sco_cache.invalidate_formsemestre(partition.formsemestre_id)
 
@@ -316,7 +321,9 @@ def partition_delete(partition_id: int):
         abort(404, "ne peut pas supprimer la partition par défaut")
     is_parcours = partition.is_parcours()
     formsemestre: FormSemestre = partition.formsemestre
+    log(f"deleting partition {partition}")
     db.session.delete(partition)
+    db.session.commit()
     app.set_sco_dept(partition.formsemestre.departement.acronym)
     sco_cache.invalidate_formsemestre(formsemestre.id)
     if is_parcours:
diff --git a/app/models/groups.py b/app/models/groups.py
index 7ccb1593..6ffcf3cc 100644
--- a/app/models/groups.py
+++ b/app/models/groups.py
@@ -87,7 +87,7 @@ class Partition(db.Model):
         """as a dict, with or without groups"""
         d = dict(self.__dict__)
         d.pop("_sa_instance_state", None)
-        d.pop("formsemestre")
+        d.pop("formsemestre", None)
 
         if with_groups:
             d["groups"] = [group.to_dict(with_partition=False) for group in self.groups]
diff --git a/tests/api/exemple-api-basic.py b/tests/api/exemple-api-basic.py
index 3b8eac45..4d41a3aa 100644
--- a/tests/api/exemple-api-basic.py
+++ b/tests/api/exemple-api-basic.py
@@ -155,7 +155,23 @@ POST(f"/group/{group_id}/set_etudiant/{etudid}")
 
 
 POST_JSON(f"/partition/{pid}/group/create", data={"group_name": "Omega10"})
+partitions = GET(f"/formsemestre/{formsemestre_id}/partitions")
+pp(partitions)
 
+POST_JSON(f"/group/5559/delete")
+POST_JSON(f"/group/5327/edit", data={"group_name": "TDXXX"})
+
+POST_JSON(
+    f"/formsemestre/{formsemestre_id}/partition/create",
+    data={"partition_name": "PXXXXYY"},
+)
+
+POST_JSON(
+    f"/partition/{2379}/edit",
+    data={"partition_name": "---PPPP", "show_in_lists": True},
+)
+
+POST_JSON(f"/partition/{2379}/delete")
 
 # # --- Recupere la liste de tous les semestres:
 # sems = GET(s, "Notes/formsemestre_list?format=json", "Aucun semestre !")