Internationalise javascript

internewshid/hid/static/hid/js/enable_multiselect.js

 $(document).ready(function() {
     $('#age-range-selector').multiselect({
-        nonSelectedText: 'All Ages',
+        nonSelectedText: gettext('All Ages'),
         buttonClass: 'form-control',
         includeResetOption: true,
         numberDisplayed: 1

internewshid/templates/base.html

@@ -34,6 +34,8 @@
     </div>
     {% endblock content %}
     {% block bootstrap3_extra_js %}
+        {# don't seem to be able to add this to the assets blob #}
+        <script type="text/javascript" src="{% url 'javascript-catalog' %}"></script>
         {% assets "javascript_assets" %}
             <script type="text/javascript" src="{{ ASSET_URL }}"></script>
         {% endassets %}

internewshid/urls.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 from django.conf import settings
 from django.conf.urls import include, url
 from django.contrib import admin
+from django.views.i18n import JavaScriptCatalog
 
 urlpatterns = [
     url(r'^admin/', include(admin.site.urls)),
@@ -11,7 +12,8 @@ urlpatterns = [
     url(r'^dashboard/', include('dashboard.urls')),
     url(r'^users/', include('users.urls')),
     url(r'^view-edit/', include('tabbed_page.urls')),
-    url(r'^', include('hid.urls'))
+    url(r'^', include('hid.urls')),
+    url(r'^jsi18n/$', JavaScriptCatalog.as_view(), name='javascript-catalog'),
 ]
 
 if settings.DEBUG:

locale/en/LC_MESSAGES/djangojs.po

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-01-16 06:13+0600\n"
+"PO-Revision-Date: 2020-01-16 00:15+0000\n"
+"Language: en\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"X-Generator: Poedit 2.0.6\n"
+
+#: internewshid/hid/static/hid/js/enable_multiselect.js:3
+msgid "All Ages"
+msgstr ""

locale/fr/LC_MESSAGES/djangojs.po

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2020-01-16 06:13+0600\n"
+"PO-Revision-Date: 2020-01-16 00:15+0000\n"
+"Language: fr\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"X-Generator: Poedit 2.0.6\n"
+
+#: internewshid/hid/static/hid/js/enable_multiselect.js:3
+msgid "All Ages"
+msgstr "Tous les ages"