Speed up page loading by caching JS translation catalog

boards/templates/boards/base.html

@@ -25,7 +25,7 b''
 <script src="{% static 'js/jquery-2.0.1.min.js' %}"></script>
 <script src="{% static 'js/jquery-ui-1.10.3.custom.min.js' %}"></script>
 <script src="{% static 'js/jquery.mousewheel.js' %}"></script>
-<script src="{% url 'django.views.i18n.javascript_catalog' %}"></script>
+<script src="{% url 'js_info_dict' %}"></script>
 <script src="{% static 'js/panel.js' %}"></script>
 <script src="{% static 'js/popup.js' %}"></script>
 <script src="{% static 'js/image.js' %}"></script>

boards/urls.py

@@ -49,7 +49,7 b" urlpatterns = patterns('',"
     url(r'^thread/(?P<post_id>\w+)/rss/$', ThreadPostsFeed()),
 
     # i18n
-    url(r'^jsi18n/$', 'django.views.i18n.javascript_catalog', js_info_dict),
+    url(r'^jsi18n/$', 'boards.views.cached_js_catalog', js_info_dict, name='js_info_dict'),
 
     # API
     url(r'^api/post/(?P<post_id>\w+)/$', views.get_post, name="get_post"),

boards/views.py

@@ -13,6 +13,8 b' from django.template import RequestConte'
 from django.shortcuts import render, redirect, get_object_or_404
 from django.utils import timezone
 from django.db import transaction
+from django.views.decorators.cache import cache_page
+from django.views.i18n import javascript_catalog
 
 from boards import forms
 import boards
@@ -447,6 +449,10 b' def get_post(request, post_id):'
 
     return render(request, 'boards/post.html', context)
 
+@cache_page(86400)
+def cached_js_catalog(request, domain='djangojs', packages=None):
+    return javascript_catalog(request, domain, packages)
+
 
 def _get_theme(request, user=None):
     """Get user's CSS theme"""