Merge branch 'hotfix/2.9.1'

Author: vmalloc

deps/app.txt

@@ -15,6 +15,7 @@ sqlalchemy>=1.1.0
 munch
 pendulum
 pyparsing
+raven[flask]
 URLObject
 celery[redis]
 gunicorn

flask_app/app.py

@@ -6,6 +6,7 @@
 import logbook
 from logbook.compat import redirect_logging
 from werkzeug.contrib.fixers import ProxyFix
+from raven.contrib.flask import Sentry
 
 
 def create_app(config=None, setup_logging=True):
@@ -49,6 +50,8 @@ def create_app(config=None, setup_logging=True):
     else:
         _disable_logs(['dogpile.lock'])
 
+    Sentry(app)
+
     override_tb_location = os.environ.get('BACKSLASH_TRACEBACKS_PATH', None)
     if override_tb_location:
         app.config['TRACEBACK_DIR'] = override_tb_location