Fix _credit method.

2018-02-26 09:35:36 +01:00 · 2018-02-26 09:35:36 +01:00 · 50e20ed05b
parent 4746961210
commit 50e20ed05b
1 changed files with 1 additions and 1 deletions
--- a/invoice.py
+++ b/invoice.py
@ -92,5 +92,5 @@ class Invoice(ContactMixin):
    def _credit(self):
        res = super(Invoice, self)._credit()
        if self.contact:
-            res['contact'] = self.contact.id
+            res.contact = self.contact.id
        return res