Merge master

1 files changed, 17 insertions, 0 deletions

diff --git a/rest_framework/status.py b/rest_framework/status.py
index b9f249f9..76435371 100644
--- a/rest_framework/status.py
+++ b/rest_framework/status.py
@@ -6,6 +6,23 @@ And RFC 6585 - http://tools.ietf.org/html/rfc6585
 """
 from __future__ import unicode_literals
 
+
+def is_informational(code):
+    return code >= 100 and code <= 199
+
+def is_success(code):
+    return code >= 200 and code <= 299
+
+def is_redirect(code):
+    return code >= 300 and code <= 399
+
+def is_client_error(code):
+    return code >= 400 and code <= 499
+
+def is_server_error(code):
+    return code >= 500 and code <= 599
+
+
 HTTP_100_CONTINUE = 100
 HTTP_101_SWITCHING_PROTOCOLS = 101
 HTTP_200_OK = 200