Give event notification default url of event

website/events/admin_views.py

 import csv
 
+from django.conf import settings
 from django.contrib import messages
 from django.contrib.admin import helpers
 from django.contrib.admin.views.decorators import staff_member_required
@@ -151,12 +152,14 @@ class EventMessage(FormView):
 
     def form_valid(self, form):
         values = form.cleaned_data
+        if not values['url']:
+            values['url'] = settings.BASE_URL + self.event.get_absolute_url()
         message = Message(
             title_nl=values['title_nl'],
             title_en=values['title_en'],
             body_nl=values['title_nl'],
             body_en=values['title_en'],
-            url=values['url'] if values['url'] else None,
+            url=values['url'],
             category=Category.objects.get(key='event')
         )
         message.save()

website/events/forms.py

@@ -94,4 +94,8 @@ class EventMessageForm(forms.Form):
     title_nl = forms.CharField(label=_('Title (NL)'), max_length=150)
     body_en = forms.CharField(label=_('Body (EN)'), widget=forms.Textarea)
     body_nl = forms.CharField(label=_('Body (NL)'), widget=forms.Textarea)
-    url = forms.CharField(max_length=256, required=False)
+    url = forms.CharField(
+        max_length=256,
+        required=False,
+        help_text=_('The notification opens to the event by default.')
+    )

website/events/locale/nl/LC_MESSAGES/django.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-05-27 21:30+0200\n"
-"PO-Revision-Date: 2019-05-27 21:31+0200\n"
+"POT-Creation-Date: 2019-05-28 13:31+0200\n"
+"PO-Revision-Date: 2019-05-28 13:31+0200\n"
 "Last-Translator: Thom Wiggers <thom@thomwiggers.nl>\n"
 "Language-Team: \n"
 "Language: nl\n"
@@ -154,6 +154,10 @@ msgstr "Bericht (EN)"
 msgid "Body (NL)"
 msgstr "Bericht (NL)"
 
+#: forms.py
+msgid "The notification opens to the event by default."
+msgstr "De notificatie opent standaard het evenement."
+
 #: models.py
 msgid "Drinks"
 msgstr "Borrel"