From cc43ee3b3db08c8b05ca8c9d67514f4b404e5a49 Mon Sep 17 00:00:00 2001
From: zkanda <hi@zkanda.io>
Date: Tue, 17 Jan 2017 19:17:42 +0800
Subject: [PATCH] Always log of there's an exception occured.

---
 sanic/exceptions.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sanic/exceptions.py b/sanic/exceptions.py
index 430f1d29..f1d81878 100644
--- a/sanic/exceptions.py
+++ b/sanic/exceptions.py
@@ -173,6 +173,7 @@ class Handler:
         try:
             response = handler(request=request, exception=exception)
         except:
+            log.error(format_exc())
             if self.sanic.debug:
                 response_message = (
                     'Exception raised in exception handler "{}" '
@@ -185,6 +186,7 @@ class Handler:
         return response
 
     def default(self, request, exception):
+        log.error(format_exc())
         if issubclass(type(exception), SanicException):
             return text(
                 'Error: {}'.format(exception),