diff options
| -rw-r--r-- | archaeological_warehouse/forms.py | 3 | 
1 files changed, 2 insertions, 1 deletions
| diff --git a/archaeological_warehouse/forms.py b/archaeological_warehouse/forms.py index b5a9b4391..b7724bd3d 100644 --- a/archaeological_warehouse/forms.py +++ b/archaeological_warehouse/forms.py @@ -338,7 +338,8 @@ class ContainerForm(CustomForm, ManageOldType, forms.Form):          if q.count():              raise forms.ValidationError(_("This reference already exists for "                                            "this warehouse.")) -        if pk and pk == int(cleaned_data.get("parent")): +        if pk and cleaned_data.get("parent", None) and pk == int( +                cleaned_data.get("parent")):              raise forms.ValidationError(_("A container cannot be a parent of "                                            "himself."))          return cleaned_data | 
