Merge remote-tracking branch 'reference/master' into feature/pytest

Conflicts:
	tests/test_serializer.py

1 files changed, 1 insertions, 1 deletions

diff --git a/rest_framework/authtoken/models.py b/rest_framework/authtoken/models.py
index 8eac2cc4..167fa531 100644
--- a/rest_framework/authtoken/models.py
+++ b/rest_framework/authtoken/models.py
@@ -34,7 +34,7 @@ class Token(models.Model):
         return super(Token, self).save(*args, **kwargs)
 
     def generate_key(self):
-        return binascii.hexlify(os.urandom(20))
+        return binascii.hexlify(os.urandom(20)).decode()
 
     def __unicode__(self):
         return self.key