fix: 🐛 check invoice tax rates are non null in __taxes_match_total_incl and __taxes_match_total_excl

Author: jonathanMindee

mindee/documents/invoice.py

@@ -208,6 +208,8 @@ def __taxes_match_total_incl(self):
         total_vat = 0
         reconstructed_total = 0
         for tax in self.taxes:
+            if tax.value is None or tax.rate is None or tax.rate == 0:
+                return False
             total_vat += tax.value
             reconstructed_total += tax.value + 100 * tax.value / tax.rate
 
@@ -241,6 +243,8 @@ def __taxes_match_total_excl(self):
         total_vat = 0
         reconstructed_total = 0
         for tax in self.taxes:
+            if tax.value is None or tax.rate is None or tax.rate == 0:
+                return False
             total_vat += tax.value
             reconstructed_total += 100 * tax.value / tax.rate