if you use server='gae' you should use login=None Not sure if this is the problem anyway. Do you get any error?
On 11 Giu, 10:12, pecos1046 <[email protected]> wrote: > I use the email verification option for new user registration. It > works fine in test mode on the google-appengine sdk. However when I > upload the application to Google and change the smtp server to "gae" > it is unable to send the verification email. The Google GAE log show > the following warning message: > > Mail.send failure:May not set empty value for 'attachments' > > Here are my settings: > > mail=Mail( ) > mail.settings.server='gae' # your SMTP server > mail.settings.sender='[email protected]' > mail.settings.tls = True > mail.settings.login='[email protected]:password' > auth.settings.mailer=mail > > I appreciate any help and suggestions. > > Peter

