Merge pull request #21 from emanuelschuetze/master

3 fixes: missing number of supporters and attribute error for anonymous

openslides/application/models.py

@@ -164,7 +164,10 @@ class Application(models.Model, SlideMixin):
             yield object.person
 
     def is_supporter(self, person):
+        try:
             return self.applicationsupporter_set.filter(person=person).exists()
+        except AttributeError:
+            return False
 
     @property
     def enough_supporters(self):

openslides/application/templates/application/overview.html

@@ -49,7 +49,7 @@
             <td>{% if application.number %}{{ application.number }}{% else %}-{% endif %}</td>
             <td><a href="{% url application_view application.id %}">{{ application.public_version.title }}</a></td>
         {% if min_supporters > 0 %}
-            <td>{{ application.supporter.count }}</td>
+            <td>{{ application.count_supporters }}</td>
         {% endif %}
             <td>{% if application.status != "pub" %}
                 {{ application.get_status_display }}<br>

openslides/application/views.py

@@ -466,7 +466,7 @@ class ApplicationDelete(DeleteView):
         elif self.object:
             if not 'delete' in self.object.get_allowed_actions(user=request.user):
                 messages.error(request, _("You can not delete motion <b>%s</b>.") % self.object)
-            else:
+            elif self.get_answer() == 'yes':
                 title = self.object.title
                 self.object.delete(force=True)
                 messages.success(request, _("Motion <b>%s</b> was successfully deleted.") % title)

openslides/assignment/models.py

@@ -122,8 +122,11 @@ class Assignment(models.Model, SlideMixin):
         """
         return True, if person is a candidate.
         """
+        try:
             return self.assignment_candidats.filter(person=person) \
                    .exclude(blocked=True).exists()
+        except AttributeError:
+            return False
 
     def is_blocked(self, person):
         """