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 <vooraluwfrustrat...@gmail.com> wrote: > 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 the > wheel... > > -- > 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. > 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-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
