updated django 2.2.28 to 3.0.14

requirements.txt

@@ -1,5 +1,5 @@
 coverage==6.3.3
-Django==2.2.28
+Django==3.0.14
 django-debug-toolbar==3.2.4
 docutils==0.20.1
 freezegun==1.2.2

src/feedback/models/imports.py

@@ -42,7 +42,7 @@ class Meta:
 
 
 class ImportVeranstaltung(models.Model):
-    typ = models.CharField(max_length=1, choices=Veranstaltung.TYP_CHOICES)
+    typ = models.CharField(max_length=2, choices=Veranstaltung.TYP_CHOICES)
     name = models.CharField(max_length=150)
     lv_nr = models.CharField(max_length=15, blank=True)
     veranstalter = models.ManyToManyField(ImportPerson, blank=True)

src/feedback/views/veranstalter.py

@@ -7,7 +7,6 @@
 from django.http import HttpResponseRedirect, Http404
 from django.urls import reverse
 from django.shortcuts import render
-from django.shortcuts import render_to_response
 from django.core.mail import send_mail
 from django.template.loader import render_to_string
 
@@ -265,7 +264,8 @@ def done(self, form_list, **kwargs):
         context = self.get_context_data('zusammenfassung')
         send_mail_to_verantwortliche(ergebnis_empfaenger, context, instance)
 
-        return render_to_response('formtools/wizard/bestellung_done.html', )
+        return render(request=None, template_name='formtools/wizard/bestellung_done.html', )
+
 
 
 def send_mail_to_verantwortliche(ergebnis_empfaenger, context, veranstaltung):

src/templates/d120/header.html

@@ -1,4 +1,4 @@
-{% load staticfiles %}
+{% load static %}
 <nav class="navbar navbar-logos">
 <div class="container" id="header">
     <a href="https://www.fachschaft.informatik.tu-darmstadt.de"><img src="https://www.fachschaft.informatik.tu-darmstadt.de/static/d120/img/d120_logo.png" id="mainLogo" alt="D120: Fachschaft Informatik" class="pull-left"></a>