Support looking up and linking to a Campaign even in cases where ther…

…e isn't yet a published Campaign or published related object (IOP, etc)

app/admin_ui/templates/api_app/canonical/change_history.html

@@ -7,7 +7,7 @@
 {% block header %}
 <div class="col">
   {% if campaign %}
-  <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name }}</a>
+  <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name|default:campaign.update.short_name }}</a>
   {% else %}
   <a href="{% url 'canonical-list' view_model %}">&lt; Back to {{ object.content_type.model_class | verbose_name_plural | title }}</a>
   {% endif %}

app/admin_ui/templates/api_app/canonical/change_update.html

@@ -1,3 +1,7 @@
+TODO:
+
+- Edit does not seem to be saving correctly. Drafts appear in the history but not as the latest draft for an object
+
 {% extends "./change_form.html" %}
 {% load static %}
 {% load crispy_forms_tags %}

app/admin_ui/templates/api_app/canonical/form_capable.html

@@ -10,7 +10,7 @@
 {% block header %}
   <div class="col">
     {% if campaign %}
-    <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name }}</a>
+    <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name|default:campaign.update.short_name }}</a>
     {% else %}
     <a href="{% url 'canonical-list' view_model %}">&lt; Back to {{ object.content_type.model_class | verbose_name_plural | title }}</a>
     {% endif %}

app/admin_ui/templates/api_app/canonical/historical_detail.html

@@ -7,7 +7,7 @@
 {% block header %}
 <div class="col">
   {% if campaign %}
-  <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name }}</a>
+  <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name|default:campaign.update.short_name }}</a>
   {% else %}
   <a href="{% url 'change-history' view_model canonical_uuid %}">&lt; Back to {{ display_name }} History</a>
   {% endif %}

app/admin_ui/templates/api_app/canonical/published_detail.html

@@ -7,7 +7,7 @@
 {% block header %}
   <div class="col">
     {% if campaign %}
-    <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name }}</a>
+    <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name|default:campaign.update.short_name }}</a>
     {% else %}
     <a href="{% url 'canonical-list' view_model %}">&lt; Back to {{ display_name }}</a>
     {% endif %}

app/admin_ui/templates/api_app/form_capable.html

@@ -10,7 +10,7 @@
 {% block header %}
   <div class="col">
     {% if campaign %}
-    <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name }}</a>
+    <a href="{% url 'campaign-detail' 'campaign' campaign.uuid %}">&lt; Back to {{ campaign.short_name|default:campaign.update.short_name }}</a>
     {% else %}
     <a href="{% url 'change-list' view_model %}">&lt; Back to {{ object.content_type.model_class | verbose_name_plural | title }}</a>
     {% endif %}

app/admin_ui/views/v2.py

@@ -1,6 +1,7 @@
 from typing import Any, Dict
 
 from django.contrib.auth.decorators import login_required
+from django.core.exceptions import ObjectDoesNotExist
 from django.utils.decorators import method_decorator
 from django.views.generic.detail import DetailView
 from django.views.generic.base import ContextMixin
@@ -70,14 +71,30 @@ def redirect_helper(request, canonical_uuid, model):
 class CampaignRelatedView(ContextMixin):
     def get_context_data(self, **kwargs) -> dict[str, Any]:
         context = super().get_context_data(**kwargs)
+        model_class = None
 
         if self.model is Change or isinstance(self.object, Change):
             canonical_uuid = self.kwargs[self.pk_url_kwarg]
             change_object = Change.objects.select_related('content_type').get(uuid=canonical_uuid)
-            model_instance = change_object._get_model_instance()
+            try:
+                model_instance = change_object._get_model_instance()
+            except ObjectDoesNotExist:
+                model_instance = None
+                model_class = change_object.content_type.model_class()
         else:
             model_instance = self.object
-        if isinstance(model_instance, DeploymentChildMixin) or isinstance(
+
+        # if we have a change object with no published record
+        if issubclass(model_class, DeploymentChildMixin) or model_class is Deployment:
+            print("Change object")
+            # check if Campaign exists otherwise look up Change object of type Campaign
+            try:
+                context["campaign"] = Campaign.objects.get(uuid=change_object.update["campaign"])
+            except Campaign.DoesNotExist:
+                context["campaign"] = Change.objects.of_type(Campaign).get(
+                    uuid=change_object.update["campaign"]
+                )
+        elif isinstance(model_instance, DeploymentChildMixin) or isinstance(
             model_instance, Deployment
         ):
             context["campaign"] = model_instance.campaign