From 805283fe388c40b3e51472a834a85a0bbde9cfec Mon Sep 17 00:00:00 2001
From: shuma <shumidze@gmail.com>
Date: Wed, 2 Aug 2017 10:35:05 +0400
Subject: [PATCH] fix

---
 rest_framework/fields.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rest_framework/fields.py b/rest_framework/fields.py
index 4ad7d4af8..cb1d40369 100644
--- a/rest_framework/fields.py
+++ b/rest_framework/fields.py
@@ -577,8 +577,8 @@ class Field(object):
         """
         A helper method that simply raises a validation error.
         """
-        if hasattr(api_settings, 'global_error_messages'):
-            self.error_messages.update(api_settings['global_error_messages'])
+        if 'GLOBAL_ERROR_MESSAGES' in api_settings.user_settings.keys():
+            self.error_messages.update(api_settings.user_settings['GLOBAL_ERROR_MESSAGES'])
         try:
             msg = self.error_messages[key]
         except KeyError: