I asked that question wrt db.class_for_kind and was told that it was safe to assume that it would always be there.
I'd guess that model_from_protobuf should be safe as well. File a bug requesting that it be added to the documented function list. On Jan 17, 6:26 pm, Nickolas Daskalou <n...@daskalou.com> wrote: > Since these are not documented online anywhere, is it possible these > functions may change in the future (and hence break my code)? > > 2010/1/18 Andy Freeman <ana...@earthlink.net> > > > > > Search in google/appengine/ext/db/__init__.py for protobuf functions. > > > On Jan 16, 9:21 pm, Nickolas Daskalou <n...@daskalou.com> wrote: > > > Does anyone have an answer for this? Google guys? > > > > 2010/1/15 Kapil Kaisare <kksm19820...@gmail.com> > > > > > As an aside: what is an EntityProto, and is there a link in the GAE > > > > documentation for it? > > > > > Regards, > > > > Kaisare, Kapil Sadashiv > > > > > On Fri, Jan 15, 2010 at 09:37, Nickolas Daskalou <n...@daskalou.com > > >wrote: > > > > >> How can I convert an EntityProto to a Model instance? > > > > >> I have a Model method, pre_put(), that I want to call on each Model > > > >> instance before it's Put into the Datastore, using hooks (eg: > > > >>http://code.google.com/appengine/articles/hooks.html). > > > > >> My hook code looks like this: > > > > >> def hook(service, call, request, response): > > > >> assert service == 'datastore_v3' > > > >> if call == 'Put': > > > >> for entity in request.entity_list(): > > > >> entity.pre_put() > > > > >> When the hook is called and runs, I get this error: > > > > >> AttributeError: EntityProto instance has no attribute 'pre_put' > > > > >> Is there any way to convert the entities in request.entity_list() to > > their > > > >> original Models, manipulate them, and then convert them back to an > > > >> EntityProto instance? Or even better, if the EntityProto instances > > have > > > >> references to the actual Model instances which we can access and > > manipulate? > > > > >> -- > > > >> You received this message because you are subscribed to the Google > > Groups > > > >> "Google App Engine" group. > > > >> To post to this group, send email to > > google-appeng...@googlegroups.com. > > > >> To unsubscribe from this group, send email to > > > >> google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscrib...@googlegroups.com> > > <google-appengine%2bunsubscrib...@googlegroups.com> > > > >> . > > > >> For more options, visit this group at > > > >>http://groups.google.com/group/google-appengine?hl=en. > > > > > -- > > > > You received this message because you are subscribed to the Google > > Groups > > > > "Google App Engine" group. > > > > To post to this group, send email to google-appengine@googlegroups.com > > . > > > > To unsubscribe from this group, send email to > > > > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscrib...@googlegroups.com> > > <google-appengine%2bunsubscrib...@googlegroups.com> > > > > . > > > > For more options, visit this group at > > > >http://groups.google.com/group/google-appengine?hl=en.-Hide quoted > > text - > > > > - Show quoted text - > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine" group. > > To post to this group, send email to google-appeng...@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscrib...@googlegroups.com> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine?hl=en.- Hide quoted text - > > - Show quoted text -
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