CurrencyConfiguratorItem: getResultValue is not Case sensitive

product/ERP5Configurator/Document/CurrencyConfiguratorItem.py

@@ -63,9 +63,7 @@ class CurrencyConfiguratorItem(ConfiguratorItemMixin, XMLObject):
     error_list = []
     title = self.getTitle()
     reference = self.getReference()
-    # XXX FIXME This is not exactly desired behaviour
-    currency = self.portal_catalog.getResultValue(id=reference,
-                                                  portal_type="Currency")
+    currency =  getattr(currency_module, reference, None)
     if currency is None:
       error_list.append(self._createConstraintMessage(
         "Currency %s should be created" % reference))