Merge pull request #25 from asafc64/master

Fixed ignored extra fields when logging exceptions

logzio/handler.py

@@ -88,13 +88,12 @@ class LogzioHandler(logging.Handler):
             return_json['exception'] = self.format_exception(message.exc_info)
         else:
             formatted_message = self.format(message)
-            return_json.update(self.extra_fields(message))
-
             if isinstance(formatted_message, dict):
                 return_json.update(formatted_message)
             else:
                 return_json['message'] = formatted_message
 
+        return_json.update(self.extra_fields(message))
         return return_json
 
     def emit(self, record):