slapos_payzen: Unauthorized is only raised for anonymous user

In this case, we will allow the super users pay eventually the invoices.

master/bt5/slapos_payzen/SkinTemplateItem/portal_skins/slapos_payzen/PaymentTransaction_redirectToManualPayzenPayment.py

+from zExceptions import Unauthorized
 portal = context.getPortalObject()
 person = portal.ERP5Site_getAuthenticatedMemberPersonValue()
 
@@ -26,7 +27,9 @@ def wrapWithShadow(payment_transaction, person_relative_url):
     portal_type="Payzen Event Message")[0].getTextContent()
 
 if person is None:
+  if not portal.portal_membership.isAnonymousUser():
     return wrapWithShadow(context, context.getDestinationSection())
+  raise Unauthorized("You must be logged in")
 
 return person.Person_restrictMethodAsShadowUser(
   shadow_document=person,

master/bt5/slapos_payzen/TestTemplateItem/portal_components/test.erp5.testSlapOSPayzenSkins.py

@@ -655,9 +655,11 @@ return dict(vads_url_already_registered="%s/already_registered" % (payment_trans
   def test_PaymentTransaction_redirectToManualPayzenPayment_unauthorzied(self):
     payment = self.createPaymentTransaction()
     self._simulatePaymentTransaction_getVADSUrlDict()
+    self.logout()
     try:
       self.assertRaises(Unauthorized, payment.PaymentTransaction_redirectToManualPayzenPayment)
     finally:
+      self.login()
       self._dropPaymentTransaction_getVADSUrlDict()
 
   def test_PaymentTransaction_redirectToManualPayzenPayment_redirect(self):