some optimizations

rowsandall_app/settings_dev.py

@@ -50,6 +50,10 @@ TEMPLATES[0]['OPTIONS']['debug'] = DEBUG
 
 ALLOWED_HOSTS = ['localhost']
 
+INSTALLED_APPS += ['debug_toolbar',]
+
+MIDDLEWARE_CLASSES += ['debug_toolbar.middleware.DebugToolbarMiddleware',]
+
 CACHES = {
     'default': {
         'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',