Fallback config options shouldn't be broken (#3471)

We've since passed sqlite and Django as a Celery broker, so we shouldn't
even fall back to them.

Refs GH-2589

Author: mattrobenolt

src/sentry/conf/server.py

@@ -53,9 +53,9 @@
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': 'sentry.db',
-        'USER': '',
+        'ENGINE': 'sentry.db.postgres',
+        'NAME': 'sentry',
+        'USER': 'postgres',
         'PASSWORD': '',
         'HOST': '',
         'PORT': '',
@@ -360,7 +360,7 @@
 # Queue configuration
 from kombu import Exchange, Queue
 
-BROKER_URL = "django://"
+BROKER_URL = "redis://localhost:6379"
 BROKER_TRANSPORT_OPTIONS = {}
 
 # Ensure workers run async by default

src/sentry/data/config/sentry.conf.py.default

@@ -14,6 +14,8 @@ DATABASES = {
         'PASSWORD': '',
         'HOST': '',
         'PORT': '',
+        'AUTOCOMMIT': True,
+        'ATOMIC_REQUESTS': False,
     }
 }