Well, for gmail addresses you could probably use the email address.
Otherwise what about just giving people an option to 'upgrade' their
account to a google account login?
Robert
On Fri, Aug 20, 2010 at 16:30, Advidata - Frank
wrote:
> Hello,
>
> Is there somewhere an best practice on how
Hello,
Is there somewhere an best practice on how to handle existing users?
I have a large list of users, and i want to use the app engine google
authentication. But somehow i need to link the google accounts to my
existing user data.
I hope someone can help me. because i don't want to reinvent