BUGFIX: name in surveymail for Travel should be project not request_url

input/management/commands/sendmails.py

@@ -135,7 +135,7 @@ class Command(BaseCommand):
         supported = Travel.objects.filter(project__granted=True)\
                                    .filter(project__end__lt = date.today() - timedelta(days=21))\
                                    .exclude(survey_mail_send=True)
-        self.surveymails_to_object(supported, type='TRAV', name='request_url')
+        self.surveymails_to_object(supported, type='TRAV', name='project')
 
     def surveymails_to_mail_vis_lis(self):
         '''send survey link 2 weeks after mailadresss, mailinglist or businesscards are granted'''