From a7d3cc62c96fc06cc802abc100df86a564fe1a2e Mon Sep 17 00:00:00 2001
From: Rokker Ruslan <rokkerruslan@yandex.com>
Date: Sat, 19 Aug 2017 21:53:15 +0300
Subject: [PATCH] Added default value for 'detail' param into 'ValidationError'
 exception

---
 rest_framework/exceptions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rest_framework/exceptions.py b/rest_framework/exceptions.py
index aac31c453b..84e8b23c66 100644
--- a/rest_framework/exceptions.py
+++ b/rest_framework/exceptions.py
@@ -123,7 +123,7 @@ class ValidationError(APIException):
     default_detail = _('Invalid input.')
     default_code = 'invalid'
 
-    def __init__(self, detail, code=None):
+    def __init__(self, detail=None, code=None):
         if detail is None:
             detail = self.default_detail
         if code is None: