From 9400b01a5542cea646e2ad9162bb48994271e161 Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@beryju.org>
Date: Mon, 17 Feb 2020 20:29:41 +0100
Subject: [PATCH] admin: parameterise generic from's base template

---
 passbook/admin/templates/generic/create.html | 2 +-
 passbook/admin/templates/generic/form.html   | 4 ++--
 passbook/admin/templates/generic/update.html | 2 +-
 passbook/admin/views/property_mapping.py     | 9 +++++++++
 4 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/passbook/admin/templates/generic/create.html b/passbook/admin/templates/generic/create.html
index 43bce2814..c62000bf1 100644
--- a/passbook/admin/templates/generic/create.html
+++ b/passbook/admin/templates/generic/create.html
@@ -1,4 +1,4 @@
-{% extends "generic/form.html" %}
+{% extends base_template|default:"generic/form.html" %}
 
 {% load utils %}
 {% load i18n %}
diff --git a/passbook/admin/templates/generic/form.html b/passbook/admin/templates/generic/form.html
index b3c357e0a..a7a073f03 100644
--- a/passbook/admin/templates/generic/form.html
+++ b/passbook/admin/templates/generic/form.html
@@ -30,12 +30,12 @@
   <div class="">
     <form action="" method="post" class="form-horizontal">
       {% include 'partials/form.html' with form=form %}
+      {% block beneath_form %}
+      {% endblock %}
       <a class="btn btn-default" href="{% back %}">{% trans "Cancel" %}</a>
       <input type="submit" class="btn btn-primary" value="{% block action %}{% endblock %}" />
     </form>
   </div>
-  {% block beneath_form %}
-  {% endblock %}
   <script>
     const attributes = document.getElementsByName('attributes');
     if (attributes.length > 0) {
diff --git a/passbook/admin/templates/generic/update.html b/passbook/admin/templates/generic/update.html
index b818ef34a..738a45e25 100644
--- a/passbook/admin/templates/generic/update.html
+++ b/passbook/admin/templates/generic/update.html
@@ -1,4 +1,4 @@
-{% extends "generic/form.html" %}
+{% extends base_template|default:"generic/form.html" %}
 
 {% load utils %}
 {% load i18n %}
diff --git a/passbook/admin/views/property_mapping.py b/passbook/admin/views/property_mapping.py
index d87ca4d42..420f10dd7 100644
--- a/passbook/admin/views/property_mapping.py
+++ b/passbook/admin/views/property_mapping.py
@@ -66,6 +66,9 @@ class PropertyMappingCreateView(
             if x.__name__ == property_mapping_type
         )
         kwargs["type"] = model._meta.verbose_name
+        form_cls = self.get_form_class()
+        if hasattr(form_cls, "template_name"):
+            kwargs["base_template"] = form_cls.template_name
         return kwargs
 
     def get_form_class(self):
@@ -92,6 +95,12 @@ class PropertyMappingUpdateView(
     success_url = reverse_lazy("passbook_admin:property-mappings")
     success_message = _("Successfully updated Property Mapping")
 
+    def get_context_data(self, **kwargs):
+        form_cls = self.get_form_class()
+        if hasattr(form_cls, "template_name"):
+            kwargs["base_template"] = form_cls.template_name
+        return kwargs
+
     def get_form_class(self):
         form_class_path = self.get_object().form
         form_class = path_to_class(form_class_path)