Ticket #6754: better_wp_salt_prefix2.diff

wp-includes/pluggable.php

@@ -1040 +1040 @@
  */
 function wp_salt() {
         global $wp_default_secret_key;
-        $secret_key = '';
         if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ( $wp_default_secret_key != SECRET_KEY) )
                 $secret_key = SECRET_KEY;
+        else
+                $secret_key = md5(filemtime(ABSPATH . 'wp-config.php'));
 
         if ( defined('SECRET_SALT') ) {
                 $salt = SECRET_SALT;