Fix incorrect return statement in auth (#2086) (#2092)

1 files changed, 5 insertions, 3 deletions

diff --git a/redis/commands/core.py b/redis/commands/core.py
index fd6ad46..30102eb 100644
--- a/redis/commands/core.py
+++ b/redis/commands/core.py
@@ -376,9 +376,11 @@ class ManagementCommands(CommandsProtocol):
         authenticate for the given user.
         For more information see https://redis.io/commands/auth
         """
-        if username:
-            return self.execute_command("AUTH", username, password, **kwargs)
-        return self.execute_command
+        pieces = []
+        if username is not None:
+            pieces.append(username)
+        pieces.append(password)
+        return self.execute_command("AUTH", *pieces, **kwargs)
 
     def bgrewriteaof(self, **kwargs):
         """Tell the Redis server to rewrite the AOF file from data in memory.