fix ProjectForm get_owner() call (#880)

bihealth · Feb 29, 2024 · 57c9c51 · 57c9c51
1 parent e3ce6a2
commit 57c9c51
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/projectroles/forms.py b/projectroles/forms.py
@@ -697,8 +697,8 @@ def __init__(self, project=None, current_user=None, *args, **kwargs):
     def clean(self):
         """Function for custom form validation and cleanup"""
         self.instance_owner_as = (
-            self.instance.get_owner() if self.instance else None
-        )
+            self.instance.get_owner() if self.instance.pk else None
+        )  # Must check pk, get_owner() with unsaved model fails in Django v4+
         disable_categories = getattr(
             settings, 'PROJECTROLES_DISABLE_CATEGORIES', False
         )