Code assumes that details.get(USERNAME) will return a string. That's not the case...

diff --git a/social_auth/backends/pipeline/user.py b/social_auth/backends/pipeline/user.py
index ece1d6a003ba2c01d32e6d56815bc5db24b2c6ef..9ebaf0342e15d60b91953447aabae68b8cf4708e 100644 (file)
--- a/social_auth/backends/pipeline/user.py
+++ b/social_auth/backends/pipeline/user.py
@@ -31,7 +31,7 @@ def get_username(details, user=None, user_exists=simple_user_exists,
     if setting('SOCIAL_AUTH_FORCE_RANDOM_USERNAME'):
         username = uuid4().get_hex()
     elif details.get(USERNAME):
-        username = details[USERNAME]
+        username = unicode(details[USERNAME])
     elif setting('SOCIAL_AUTH_DEFAULT_USERNAME'):
         username = setting('SOCIAL_AUTH_DEFAULT_USERNAME')
         if callable(username):