settings: Extract settings.STAGING_ERROR_NOTIFICATIONS.

zerver/logging_handlers.py

@@ -68,7 +68,7 @@ class AdminZulipHandler(logging.Handler):
             )
 
         try:
-            if settings.ZULIP_COM_STAGING:
+            if settings.STAGING_ERROR_NOTIFICATIONS:
                 # On staging, process the report directly so it can happen inside this
                 # try/except to prevent looping
                 from zilencer.error_notify import notify_server_error

zproject/local_settings.py

@@ -55,6 +55,7 @@ STATSD_HOST = 'stats.zulip.net'
 if ZULIP_COM_STAGING:
     EXTERNAL_HOST = 'staging.zulip.com'
     STATSD_PREFIX = 'staging'
+    STAGING_ERROR_NOTIFICATIONS = True
 else:
     EXTERNAL_HOST = 'zulip.com'
     EXTERNAL_API_PATH = 'api.zulip.com'

zproject/settings.py

@@ -113,6 +113,7 @@ DEFAULT_SETTINGS = {'TWITTER_CONSUMER_KEY': '',
                     'MAX_FILE_UPLOAD_SIZE': 25,
                     'DROPBOX_APP_KEY': '',
                     'ERROR_REPORTING': True,
+                    'STAGING_ERROR_NOTIFICATIONS': False,
                     'JWT_AUTH_KEYS': {},
                     'NAME_CHANGES_DISABLED': False,
                     'DEPLOYMENT_ROLE_NAME': "",