From 05128a997e9d4bdbff813e91aa19d47248cbfe03 Mon Sep 17 00:00:00 2001
From: Fabio Caccamo <fabio.caccamo@gmail.com>
Date: Thu, 13 Jul 2017 15:50:58 +0200
Subject: [PATCH] Added version parameter to prevent css/js caching.

---
 admin_interface/templates/admin/base_site.html  | 17 +++++++++++------
 .../templatetags/admin_interface_tags.py        |  7 ++++++-
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/admin_interface/templates/admin/base_site.html b/admin_interface/templates/admin/base_site.html
index 3a59e46..8e98894 100644
--- a/admin_interface/templates/admin/base_site.html
+++ b/admin_interface/templates/admin/base_site.html
@@ -8,8 +8,12 @@
 
 {% block extrastyle %}
 {% get_admin_interface_theme as theme %}
+{% get_admin_interface_version as version %}
 <style type="text/css">
-
+/*
+django-admin-interface {{ version }}
+https://github.com/fabiocaccamo/django-admin-interface
+*/
 {% include "admin_interface/css/admin-interface.css" %}
 {% include "admin_interface/css/admin-interface-fix.css" %}
 {% include "admin_interface/css/list-filter-dropdown.css" %}
@@ -29,14 +33,15 @@
 
 {% block blockbots %}
 {{ block.super }}
+{% get_admin_interface_theme as theme %}
+{% get_admin_interface_version as version %}
 {# https://github.com/elky/django-flat-responsive#important-note #}
 <meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1.0, maximum-scale=1.0">
-<link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive.css' %}" />
-{% get_admin_interface_theme as theme %}
+<link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive.css' %}?v={{ version }}" />
 {% if theme.related_modal_active %}
-<link rel="stylesheet" type="text/css" href="{% static 'admin_interface/magnific-popup/magnific-popup.css' %}" />
-<script type="text/javascript" src="{% static 'admin_interface/magnific-popup/jquery.magnific-popup.js' %}"></script>
-<script type="text/javascript" src="{% static 'admin_interface/related-modal/related-modal.js' %}"></script>
+<link rel="stylesheet" type="text/css" href="{% static 'admin_interface/magnific-popup/magnific-popup.css' %}?v={{ version }}" />
+<script type="text/javascript" src="{% static 'admin_interface/magnific-popup/jquery.magnific-popup.js' %}?v={{ version }}"></script>
+<script type="text/javascript" src="{% static 'admin_interface/related-modal/related-modal.js' %}?v={{ version }}"></script>
 {% endif %}
 {% endblock %}
 
diff --git a/admin_interface/templatetags/admin_interface_tags.py b/admin_interface/templatetags/admin_interface_tags.py
index 5435089..903ba1b 100644
--- a/admin_interface/templatetags/admin_interface_tags.py
+++ b/admin_interface/templatetags/admin_interface_tags.py
@@ -3,7 +3,7 @@
 from django import template
 
 from admin_interface.models import Theme
-
+from admin_interface.version import __version__
 
 register = template.Library()
 
@@ -30,3 +30,8 @@ def get_admin_interface_theme(context):
 
     return theme
 
+
+@assignment_tag(takes_context = True)
+def get_admin_interface_version(context):
+    return __version__
+