hand empty notifications settings

wiki/plugins/notifications/forms.py

@@ -162,7 +162,8 @@ class SubscriptionForm(PluginSettingsFormMixin, forms.Form):
         if cd['edit']:
             edit_notification = models.ArticleSubscription.objects.get_or_create(
                 article=self.article,
-                notification_type=self.notification_type
+                notification_type=self.notification_type,
+                settings=cd['settings'],
             )[0]
             edit_notification.settings = cd['settings']
             edit_notification.send_emails = cd['edit_email']

wiki/plugins/notifications/templates/wiki/plugins/notifications/settings.html

@@ -23,13 +23,17 @@
         {% include "wiki/includes/formfield.html" %}
       {% endfor %}
     </fieldset>
+  {% empty %}
+  <em>{% trans "You are not subscribed to any notifications yet." %}</em>
   {% endfor %}
+  {% if formset.forms %}
   <div class="form-actions">
     <button type="submit" class="btn btn-primary">
       <span class="icon-ok"></span>
       {% trans "Save changes" %}
     </button>
   </div>
+  {% endif %}
 </form>
 
 <div class="row-fluid">