Fixed testPreferences test.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17643 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/PreferenceTool.py

@@ -128,6 +128,8 @@ class PreferenceMethod(Method):
       value = None
       for pref in instance._getSortedPreferenceList(*args, **kw):
         value = getattr(pref, self._preference_name, _marker)
+        # XXX-JPS Why don't we use accessors here such as:
+        # value = pref.getProperty(self._preference_name, _marker)
         if value is not _marker:
           # If callable, store the return value.
           if callable(value):

product/ERP5Form/tests/testPreferences.py

@@ -386,7 +386,8 @@ class TestPreferences(ERP5TypeTestCase):
     state_list = method()
     self.assertEquals(state_list, None)
     state_list = method(('default',))
-    self.assertEquals(state_list, ('default',))
+    self.assertEquals(state_list, ['default',]) # getPreferredAccountingTransactionSimulationStateList
+                                                # always tries to cast tuples to lists
  
     method = lambda *args: pref_tool.getPreference('preferred_accounting_transaction_simulation_state_list', *args)
     state_list = method()