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-rw-r--r--ishtar_common/forms_common.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/ishtar_common/forms_common.py b/ishtar_common/forms_common.py
index cc61f4da7..5ea90a8d5 100644
--- a/ishtar_common/forms_common.py
+++ b/ishtar_common/forms_common.py
@@ -547,7 +547,8 @@ class TargetKeyForm(forms.ModelForm):
self.fields["key"].widget.attrs["readonly"] = True
self.fields["key"].widget.attrs["title"] = str(instance)
self.fields["value"].choices = list(instance.target.get_choices())
- self.fields["value"].choices.insert(1, (self.NULL_VALUE, _("Set to NULL")))
+ if not instance.target.column.required:
+ self.fields["value"].choices.insert(1, (self.NULL_VALUE, _("Set to NULL")))
self.fields["key"].required = False
self.fields["target"].required = False