Hi Dave, try this for explanations on entity groups: http://code.google.com/appengine/docs/python/datastore/keysandentitygroups.html#Entity_Groups_Ancestors_and_Paths
didier On Oct 3, 11:59 pm, Dave Hicks <[email protected]> wrote: > I'm having problems understanding how to get entities to play nice > together. So, I'd like to find a good tutorial on how to work with > entity groups using JPA. > > My specific issue, right now, is being unable to add a new entity to a > collection that is held by a parent entity. When I attempt to add a new > entity to the collection of children, I always get an error indicating > that the entity group is incorrect. I just haven't been able to find > any information about how to make this work. > > Thanks for any tips/links. > Dave -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. 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.
