Add confirmation of retraction deadline

Closes #9

CHANGELOG.rst

@@ -19,6 +19,7 @@ Fixed
 ~~~~~
 
 * Typo in success_url of CreateEventView
+* COnfirmation of retraction deadline was missing
 
 `1.0`_
 ------

aleksis/apps/paweljong/forms.py

@@ -374,6 +374,17 @@ class RegisterEventConsent(ExtensibleForm):
             node = Row(f"consent_{field.pk}")
             self.add_node_to_layout(node)
 
+        if event.date_retraction:
+            field_instance = forms.BooleanField(
+                required=True,
+                label=_(
+                    "I confirm that the retraction of the registration is not possible anymore after {}"
+                ).format(event.date_retraction),
+            )
+            self.fields["retraction_deadline"] = field_instance
+            node = Row("retraction_deadline")
+            self.add_node_to_layout(node)
+
 
 class EditEventRegistrationForm(forms.ModelForm):
 

aleksis/apps/paweljong/views.py

@@ -550,6 +550,8 @@ class RegisterEventWizardView(SessionWizardView):
             ] = cleaned_data_additional[field.title]
 
         for field in cleaned_data_consent:
+            if not field.startswith("consent_"):
+                continue
             pk = int(field.split("_")[1])
             term = Terms.objects.get(id=pk)
             registration.accepted_terms.add(term)