membershipworks: Fix check for existing invoices in EventInvoiceForm

2024-05-15 19:31:55 -04:00 · 2024-05-15 19:31:55 -04:00 · a7e7fafedd
commit a7e7fafedd
parent 4d66f76a02
1 changed files with 1 additions and 1 deletions
--- a/membershipworks/forms.py
+++ b/membershipworks/forms.py
@ -22,7 +22,7 @@ class EventInvoiceForm(forms.Form):
        super().__init__(*args, **kwargs)

    def clean(self):
-        if hasattr(self.event, "invoice") is not None:
+        if hasattr(self.event, "invoice"):
            raise forms.ValidationError("An invoice was already created!")

        if not self.event.ready_for_invoice: