diff --git a/PyRIGS/views.py b/PyRIGS/views.py
index 372e1af0..1fec6a45 100644
--- a/PyRIGS/views.py
+++ b/PyRIGS/views.py
@@ -48,7 +48,7 @@ class Index(generic.TemplateView):  # Displays the current rig count along with
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['rig_count'] = models.Event.objects.rig_count()
-        context['now'] = models.Event.objects.events_in_bounds(timezone.now(), timezone.now())
+        context['now'] = models.Event.objects.events_in_bounds(timezone.now(), timezone.now()).exclude(dry_hire=True).exclude(status=models.Event.CANCELLED)
         return context
 
 
diff --git a/RIGS/models.py b/RIGS/models.py
index cc9e6df5..ea18e95e 100644
--- a/RIGS/models.py
+++ b/RIGS/models.py
@@ -497,7 +497,7 @@ class Event(models.Model, RevisionMixin):
             earliest = datetime.datetime.combine(self.start_date, datetime.time(00, 00))
             tz = pytz.timezone(settings.TIME_ZONE)
             earliest = tz.localize(earliest)
-        return not self.dry_hire and earliest <= timezone.now()
+        return not self.dry_hire and not self.status == Event.CANCELLED and earliest <= timezone.now()
 
     objects = EventManager()
 
diff --git a/RIGS/templates/event_form.html b/RIGS/templates/event_form.html
index 2102b18f..108ed4e5 100644
--- a/RIGS/templates/event_form.html
+++ b/RIGS/templates/event_form.html
@@ -209,7 +209,7 @@
                                     <div class="col-sm-9 col-md-7 col-lg-8">
                                         <select id="{{ form.venue.id_for_label }}" name="{{ form.venue.name }}" class="selectpicker" data-live-search="true" data-sourceurl="{% url 'api_secure' model='venue' %}">
                                         {% if venue %}
-                                            <option value="{{venue.value}}" selected="selected" data-update_url="{% url 'venue_update' venue.value %}">{{ venue }}</option>
+                                            <option value="{{venue.id}}" selected="selected" data-update_url="{% url 'venue_update' venue.id %}">{{ venue }}</option>
                                         {% endif %}
                                         </select>
                                     </div>
diff --git a/training/tests/test_interaction.py b/training/tests/test_interaction.py
index bf5e2b13..570e7243 100644
--- a/training/tests/test_interaction.py
+++ b/training/tests/test_interaction.py
@@ -44,7 +44,7 @@ def test_add_qualification(logged_in_browser, live_server, trainee, supervisor,
     page.submit()
     assert page.success
     qualification = models.TrainingItemQualification.objects.get(trainee=trainee, item=training_item)
-    assert qualification.supervisor.pk == supervisor.pk
+    assert qualification.supervisor_id == supervisor.pk
     assert qualification.date == date
     assert qualification.notes == "A note"
     assert qualification.depth == models.TrainingItemQualification.STARTED
diff --git a/training/tests/test_unit.py b/training/tests/test_unit.py
index 4660c141..173cc9d9 100644
--- a/training/tests/test_unit.py
+++ b/training/tests/test_unit.py
@@ -29,7 +29,7 @@ def test_add_qualification_reversion(admin_client, trainee, training_item, super
     assert response.status_code == 302
     qual = models.TrainingItemQualification.objects.last()
     assert qual is not None
-    assert training_item.pk == qual.item.pk
+    assert training_itempk == qual.item_id
     # Ensure only one revision has been created
     assert Revision.objects.count() == 1
     response = admin_client.post(url, {'date': date, 'supervisor': supervisor.pk, 'trainee': trainee.pk, 'item': training_item.pk, 'depth': 1})
diff --git a/versioning/urls.py b/versioning/urls.py
index 65081497..34f46fa1 100644
--- a/versioning/urls.py
+++ b/versioning/urls.py
@@ -38,7 +38,7 @@ for app in [apps.get_app_config(label) for label in ("RIGS", "assets", "training
         else:
             urlpatterns += [
                 path(f'{appname}/{modelname}/<str:pk>/history/',
-                     permission_required_with_403('{app.label}.change_{modelname}')(
+                     permission_required_with_403(f'{app.label}.change_{modelname}')(
                          views.VersionHistory.as_view()),
                      name=f'{modelname}_history', kwargs={'model': model, 'app': appname, }),
             ]