1 files changed, 25 insertions, 0 deletions
diff --git a/app/lttr/forms.py b/app/lttr/forms.py
index e1d4709..ad41d66 100644
--- a/app/lttr/forms.py
+++ b/app/lttr/forms.py
@@ -73,3 +73,28 @@ class SubscribeRequestForm(NewsletterForm):
             pass
 
         return data
+
+
+class UpdateForm(NewsletterForm):
+    """
+    This form allows one to actually update to or unsubscribe from the
+    newsletter. To do this, a correct activation code is required.
+    """
+
+    email_field = forms.EmailField(
+        label=("e-mail"), validators=[validate_email_nouser], disabled=True
+    )
+
+    def clean_user_activation_code(self):
+        data = self.cleaned_data['user_activation_code']
+
+        if data != self.instance.activation_code:
+            raise ValidationError(
+                ('The validation code supplied by you does not match.')
+            )
+
+        return data
+
+    user_activation_code = forms.CharField(
+        label=("Activation code"), max_length=40
+    )