Convert subject and body to unicode before sending mail

Not doing this was raising an exception :

Traceback (most recent call last):
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/gluon/restricted.py, line 227, in restricted
    exec ccode in environment
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/applications/foundit/controllers/default.py, line 127, in <module>
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/gluon/globals.py, line 393, in <lambda>
    self._caller = lambda f: f()
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/applications/foundit/controllers/default.py, line 34, in user
    return dict(form=auth())
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/gluon/tools.py, line 1595, in __call__
    return getattr(self, args[0])()
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/gluon/tools.py, line 3272, in request_reset_password
    if self.email_reset_password(user):
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/gluon/tools.py, line 3296, in email_reset_password
    message=self.messages.reset_password % d):
  File /base/data/home/apps/e~sacred-bonus-88417/1.384178859090314065/gluon/tools.py, line 798, in send
    subject=subject, body=text, **xcc)
  File /base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/mail.py, line 402, in send_mail
    message.send(make_sync_call=make_sync_call)
  File /base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/mail.py, line 1108, in send
    message = self.ToProto()
  File /base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/mail.py, line 1350, in ToProto
    message = super(EmailMessage, self).ToProto()
  File /base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/mail.py, line 1046, in ToProto
    message.set_subject(_to_str(self.subject))
  File cpp_message.pyx, line 124, in cpp_message.SetScalarAccessors.Setter (third_party/apphosting/python/protobuf/proto1/cpp_message.cc:2229)
TypeError: <class 'gluon.languages.lazyT'> has type <class 'gluon.languages.lazyT'>, but expected one of: str, unicode

gluon/tools.py

@@ -767,8 +767,8 @@ class Mail(object):
             if self.settings.server == 'logging':
                 logger.warn('email not sent\n%s\nFrom: %s\nTo: %s\nSubject: %s\n\n%s\n%s\n' %
                             ('-' * 40, sender,
-                             ', '.join(to), subject,
+                                ', '.join(to), subject,
-                             text or html, '-' * 40))
+                                text or html, '-' * 40))
             elif self.settings.server == 'gae':
                 xcc = dict()
                 if cc:
@@ -786,16 +786,16 @@ class Mail(object):
                 if attachments:
                     result = mail.send_mail(
                         sender=sender, to=origTo,
-                        subject=subject, body=text, html=html,
+                        subject=unicode(subject), body=unicode(text), html=html,
                         attachments=attachments, **xcc)
                 elif html and (not raw):
                     result = mail.send_mail(
                         sender=sender, to=origTo,
-                        subject=subject, body=text, html=html, **xcc)
+                        subject=unicode(subject), body=unicode(text), html=html, **xcc)
                 else:
                     result = mail.send_mail(
                         sender=sender, to=origTo,
-                        subject=subject, body=text, **xcc)
+                        subject=unicode(subject), body=unicode(text), **xcc)
             else:
                 smtp_args = self.settings.server.split(':')
                 kwargs = dict(timeout=self.settings.timeout)