Any one has suggestions on this? GAE doc says "A datastore property can have more than one value. In JDO, this is represented by a single field with a Collection type, where the collection is of one of the core value types<http://code.google.com/appengine/docs/java/datastore/entities.html#Properties_and_Value_Types>or a *Serializable class*."
When I use my HashMap, I do set the serialized flag. @Persistent(serialized = "true", defaultFetchGroup = "true") private HashMap<String, String> myMap; Thanks Neeli -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/g2L2QcLtSXMJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
