préservation de l'état si enregistrement partiel

src/agenda_culturel/models/event.py

@@ -174,7 +174,6 @@ class DuplicatedEvents(models.Model):
         super().save(*args, **kwargs)
 
     def get_import_messages(self):
-        from . import Message
 
         msgs = []
         for e in self.get_duplicated():
@@ -426,7 +425,7 @@ class Event(models.Model):
         if not self.is_modification_locked(now):
             self.editing_start = now
             self.editing_user = user
-            self.save(update_fields=["editing_start", "editing_user"])
+            self.save(update_fields=["editing_start", "editing_user"], no_prepare=True)
             return True
         else:
             return False
@@ -438,7 +437,9 @@ class Event(models.Model):
             self.editing_start = None
             self.editing_user = None
             if save:
-                self.save(update_fields=["editing_start", "editing_user"])
+                self.save(
+                    update_fields=["editing_start", "editing_user"], no_prepare=True
+                )
             return True
 
     def get_dates(self):
@@ -938,7 +939,7 @@ class Event(models.Model):
     def download_missing_image(self):
         if self.local_image and not default_storage.exists(self.local_image.name):
             self.download_image()
-            self.save(update_fields=["local_image"])
+            self.save(update_fields=["local_image"], no_prepare=True)
 
     def download_image(self):
         # first download file
@@ -1243,6 +1244,9 @@ class Event(models.Model):
         return notif
 
     def save(self, *args, **kwargs):
+        if "no_prepare" in kwargs:
+            del kwargs["no_prepare"]
+        else:
             self.prepare_save()
 
         # check for similar events if no duplicated is known and only if the event is created