Fixed redis auth error spam in logs.

Change-Id: I52e074b530d4dba2a0a8ec9b7d32f96d4527c6f4

diff --git a/includes/clientpool/RedisConnectionPool.php b/includes/clientpool/RedisConnectionPool.php
index 8a3a1be..2d6df0e 100644 (file)
--- a/includes/clientpool/RedisConnectionPool.php
+++ b/includes/clientpool/RedisConnectionPool.php
@@ -94,7 +94,7 @@ class RedisConnectionPool {
                        $options['persistent'] = false;
                }
                if ( !isset( $options['password'] ) ) {
-                       $options['password'] = '';
+                       $options['password'] = null;
                }
                return $options;
        }