Fixed a bug that Proxyfield.getTemplateField raise error when proxyfield does...

Fixed a bug that Proxyfield.getTemplateField raise error when proxyfield does not have template field.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16514 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ProxyField.py

@@ -593,4 +593,6 @@ class ProxyField(ZMIField):
     getTransactionalVariable(self)[self._getCacheId()] = field
 
   def _getTemplateFieldCache(self):
+    if self.aq_parent:
+      raise KeyError
     return getTransactionalVariable(self)[self._getCacheId()].__of__(self.aq_parent)

product/ERP5Form/tests/testFields.py

@@ -129,6 +129,8 @@ class TestProxyField(unittest.TestCase):
     self.container.Base_view.manage_addField(
                       'my_title', 'Not Title', 'ProxyField')
     proxy_field = self.container.Base_view.my_title
+    self.assertEquals(None, proxy_field.getTemplateField())
+
     proxy_field.manage_edit_xmlrpc(dict(form_id='Base_viewProxyFieldLibrary',
                                         field_id='my_title',))
     self.assertEquals(original_field, proxy_field.getTemplateField())