Rename zip into postal code

issue9853
review340411002

stock.py

@@ -209,7 +209,7 @@ class CreateDPDShipping(Wizard):
             'name2': '',
             'street': ' '.join((address.street or '').splitlines())[:35],
             'country': address.country.code if address.country else '',
-            'zipCode': address.zip[:9],
+            'zipCode': address.postal_code[:9],
             'city': address.city[:35],
             }
         if party.full_name != address.party_full_name:

tests/scenario_shipping_dpd.rst

@@ -59,7 +59,7 @@ Create parties::
     >>> customer.save()
     >>> customer_address = customer.addresses.new()
     >>> customer_address.street = 'Anfield Road'
-    >>> customer_address.zip = 'L40TH'
+    >>> customer_address.postal_code = 'L40TH'
     >>> customer_address.city = 'Liverpool'
     >>> customer_address.country = britain
     >>> customer_address.save()
@@ -76,7 +76,7 @@ Set the warehouse address::
     >>> company_address = Address()
     >>> company_address.party = company.party
     >>> company_address.street = '2 rue de la Centrale'
-    >>> company_address.zip = '4000'
+    >>> company_address.postal_code = '4000'
     >>> company_address.city = 'Sclessin'
     >>> company_address.country = belgium
     >>> company_address.save()