From 608ccba64cdfae2a7ac1f20f8ae9078f5b69c9db Mon Sep 17 00:00:00 2001
From: David Fischer <david@readthedocs.org>
Date: Fri, 15 Mar 2019 10:27:35 -0700
Subject: [PATCH] Enable Django Debug Toolbar in development

---
 readthedocs/settings/dev.py | 12 ++++++++++++
 readthedocs/urls.py         |  5 +++++
 requirements/pip.txt        |  3 +++
 3 files changed, 20 insertions(+)

diff --git a/readthedocs/settings/dev.py b/readthedocs/settings/dev.py
index afdf023b823..4c6c85ef9b2 100644
--- a/readthedocs/settings/dev.py
+++ b/readthedocs/settings/dev.py
@@ -59,6 +59,18 @@ def LOGGING(self):  # noqa - avoid pep8 N802
         logging['disable_existing_loggers'] = False
         return logging
 
+    @property
+    def INSTALLED_APPS(self):
+        apps = super().INSTALLED_APPS
+        apps.append('debug_toolbar')
+        return apps
+
+    @property
+    def MIDDLEWARE(self):
+        middlewares = list(super().MIDDLEWARE)
+        middlewares.insert(0, 'debug_toolbar.middleware.DebugToolbarMiddleware')
+        return middlewares
+
 
 CommunityDevSettings.load_settings(__name__)
 
diff --git a/readthedocs/urls.py b/readthedocs/urls.py
index 0644993b92d..6e76423c1a8 100644
--- a/readthedocs/urls.py
+++ b/readthedocs/urls.py
@@ -133,6 +133,11 @@
 if getattr(settings, 'ALLOW_ADMIN', True):
     groups.append(admin_urls)
 if getattr(settings, 'DEBUG', False):
+    import debug_toolbar
+
+    debug_urls += [
+        url(r'^__debug__/', include(debug_toolbar.urls)),
+    ]
     groups.append(debug_urls)
 
 urlpatterns = reduce(add, groups)
diff --git a/requirements/pip.txt b/requirements/pip.txt
index a9a9e178763..1a8df2b4be1 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -95,3 +95,6 @@ django-cors-middleware==1.3.1
 
 # User agent parsing - used for analytics purposes
 user-agents<1.2.0
+
+# Required only in development and linting
+django-debug-toolbar==1.11