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%2bunsubscr...@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%2bunsubscr...@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%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > > >--
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