Messy but working save confirmation on change page

admin_confirm/templates/admin/change_confirmation.html

@@ -0,0 +1,36 @@
+{% extends "admin/base_site.html" %}
+{% load i18n admin_urls static %}
+
+{% block extrahead %}
+    {{ block.super }}
+    {{ media }}
+    <script src="{% static 'admin/js/cancel.js' %}" async></script>
+{% endblock %}
+
+{% block bodyclass %}{{ block.super }} app-{{ opts.app_label }} model-{{ opts.model_name }} change-confirmation{% endblock %}
+
+{% block breadcrumbs %}
+<div class="breadcrumbs">
+<a href="{% url 'admin:index' %}">{% trans 'Home' %}</a>
+&rsaquo; <a href="{% url 'admin:app_list' app_label=opts.app_label %}">{{ opts.app_config.verbose_name }}</a>
+&rsaquo; <a href="{% url opts|admin_urlname:'changelist' %}">{{ opts.verbose_name_plural|capfirst }}</a>
+&rsaquo; <a href="{% url opts|admin_urlname:'change' object_id|admin_urlquote %}">{{ object|truncatewords:"18" }}</a>
+&rsaquo; {% trans 'Change Confirmation' %}
+</div>
+{% endblock %}
+
+{% block content %}
+  <p>{% blocktrans with escaped_object=object %}Are you sure you want to change the {{ object_name }} "{{ escaped_object }}"?{% endblocktrans %}</p>
+  <form method="post" action="{% url opts|admin_urlname:'change' object_id|admin_urlquote %}">{% csrf_token %}
+  <div>
+    {% for key, value in form_data.items %}
+        <input type="hidden" name="{{ key }}" value="{{ value }}">
+    {% endfor %}
+{#  <input type="hidden" name="post" value="yes">#}
+  {% if is_popup %}<input type="hidden" name="{{ is_popup_var }}" value="1">{% endif %}
+  {% if to_field %}<input type="hidden" name="{{ to_field_var }}" value="{{ to_field }}">{% endif %}
+  <input type="submit" value="{% trans 'Yes, I’m sure' %}" name="{{ submit_name }}">
+  <a href="#" class="button cancel-link">{% trans "No, continue to edit" %}</a>
+  </div>
+  </form>
+{% endblock %}

admin_confirm/templates/admin/submit_line.html

@@ -0,0 +1,7 @@
+{% extends 'admin/submit_line.html'  %}
+{% load i18n admin_urls %}
+
+{% block submit-row %}
+    <input hidden name="_change_needs_confirmation" value="{{ change_needs_confirmation }}" />
+    {{ block.super }}
+{% endblock %}