code: def send_activation_email(self, user, profile, password, site):
          
          ctx_dict = { 'password': password, 
                       'site': site, 
                       'activation_key': profile.activation_key,
                       'expiration_days': settings.ACCOUNT_ACTIVATION_DAYS}
                       
          subject = render_to_string(
              'registration/email/emails/password_subject.txt',
              ctx_dict)
          # Email subject *must not* contain newlines
          subject = ''.join(subject.splitlines())
          
          message = render_to_string('registration/email/emails/password.txt',
                                     ctx_dict)
                                     
          try:
              user.email_user(subject, message, settings.DEFAULT_FROM_EMAIL)
          except:
              pass
docs: Custom send email method to supplied the activation link and 
          new generated password.