Make it very easy to use the Django debug toolbar

Add a config option DEBUG_TOOLBAR that defaults to False. If set to True
in local_settings, add the relevant application and middleware to the
settings to enable it.

Signed-off-by: Dan McGee <dan@archlinux.org>

settings.py

@@ -4,6 +4,7 @@
 ## Set the debug values
 DEBUG = False
 TEMPLATE_DEBUG = DEBUG
+DEBUG_TOOLBAR = False
 
 ## Notification admins
 ADMINS = ()
@@ -121,4 +122,12 @@
         ('django.template.loaders.cached.Loader', TEMPLATE_LOADERS),
     )
 
+# Enable the debug toolbar if requested
+if DEBUG_TOOLBAR:
+    MIDDLEWARE_CLASSES = \
+            [ 'debug_toolbar.middleware.DebugToolbarMiddleware' ] + \
+            list(MIDDLEWARE_CLASSES)
+
+    INSTALLED_APPS = list(INSTALLED_APPS) + [ 'debug_toolbar' ]
+
 # vim: set ts=4 sw=4 et: