Quick hack to fix compatibility issues with Parallel List Field

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11093 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ProxyField.py

@@ -479,3 +479,8 @@ class ProxyField(ZMIField):
       if proxy_field is not None:
         result = proxy_field.has_value(id)
     return result
+
+  def _generateSubForm(self, value, REQUEST):
+    proxy_field = self.getTemplateField()
+    return proxy_field._generateSubForm(value, REQUEST)
+