Update src/shop/models.py

Author: tykling

src/shop/models.py

@@ -251,7 +251,7 @@ def coinifyapiinvoice(self):
         return False
 
     @property
-    def coinifyapipaymentintent(self):
+    def coinify _api_payment_intent(self):
         if not self.coinify_api_payment_intents.exists():
             return False