Re: Updating Google App Engine datastore

Could anyone please give me a hand on this?
I'm not sure about the path i should follow

Thanks

On 31 mayo, 19:29, Víctor Mayoral <v.mayor...@gmail.com> wrote:
> Hello,
> I've just an applications using GWT and GAE. After reading the docs
> and doing some examples I decided to begin coding but soon I reach
> something tricky.
>
> My application data would be at the GAE datastore. I want to assume
> that the app "will live". Let me explain this:
> The entities at the datastore will change. This means that some
> properties would be added and some of them maybe removed what leaves
> me with a ton of exceptions to handle. Knowing this, which should be
> the way to update the datastore entities? One by one after a change is
> made? Should I handle exceptions and then change just the entitie
> requested? Is there a way to do this cleaner?
>
> I've been thinking about how to do this stuff with my actual knowledge
> and i think that the most logical way to proceed is get the object,
> remove it from the database, create a new one based on this old object
> and then persist it again.
>
> To sum up the question is about if there's a way to add a property to
> an stored entitie in the datastore (GAE) easily.
>
> I hope you to understand my lines. Any suggestion would be
> appreciated.
>
> Thanks,
>
> Víctor.

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