From fd21134dd66d3e0f4bea02d10ee3afcfb7b3b6bc Mon Sep 17 00:00:00 2001
From: Victor Fabre <victorfabre@me.com>
Date: Fri, 29 Jun 2018 15:59:02 -0300
Subject: [PATCH] Fix #2046 (#2047)

* Fix #2046

* Add requirements
---
 requirements/requirements.txt | 1 +
 sapl/settings.py              | 1 +
 sapl/utils.py                 | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 4b80ad130..6d9d79d66 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -36,3 +36,4 @@ django-reversion==2.0.8
 WeasyPrint==0.42
 whoosh==2.7.4
 django-speedinfo==1.3.5
+django-reversion-compare==0.8.4
diff --git a/sapl/settings.py b/sapl/settings.py
index ca24b9f02..72cf086cc 100644
--- a/sapl/settings.py
+++ b/sapl/settings.py
@@ -87,6 +87,7 @@ INSTALLED_APPS = (
     'sass_processor',
     'rest_framework',
     'reversion',
+    'reversion_compare',
     'whoosh',
     'speedinfo',
 
diff --git a/sapl/utils.py b/sapl/utils.py
index b674481c3..89cf80f94 100644
--- a/sapl/utils.py
+++ b/sapl/utils.py
@@ -25,6 +25,7 @@ from django_filters.filterset import STRICTNESS
 from easy_thumbnails import source_generators
 from floppyforms import ClearableFileInput
 from reversion.admin import VersionAdmin
+from reversion_compare.admin import CompareVersionAdmin
 from unipath.path import Path
 
 from sapl.crispy_layout_mixin import SaplFormLayout, form_actions, to_row
@@ -228,7 +229,7 @@ def register_all_models_in_admin(module_name):
     appname = appname[1] if appname[0] == 'sapl' else appname[0]
     app = apps.get_app_config(appname)
     for model in app.get_models():
-        class CustomModelAdmin(VersionAdmin):
+        class CustomModelAdmin(CompareVersionAdmin):
             list_display = [f.name for f in model._meta.fields
                             if f.name != 'id']