Update admin_forms.py

Fix Message instance needs to have a primary key
newearthmartin · Jun 22, 2023 · a5f5761 · a5f5761
1 parent 9e0573b
commit a5f5761
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/newsletter/admin_forms.py b/newsletter/admin_forms.py
@@ -175,6 +175,7 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
         assert self.instance
-        next_sortorder = self.instance.get_next_article_sortorder()
-        for index, form in enumerate(self.extra_forms):
-            form.initial['sortorder'] = next_sortorder + index * 10
+        if self.instance.pk:
+            next_sortorder = self.instance.get_next_article_sortorder()
+            for index, form in enumerate(self.extra_forms):
+                form.initial['sortorder'] = next_sortorder + index * 10