--- a/install/schemas/upgrade/1.1.5-1.1.6.php	Sun Mar 28 21:49:26 2010 -0400
+++ b/install/schemas/upgrade/1.1.5-1.1.6.php	Sun Mar 28 23:10:46 2010 -0400
@@ -9,27 +9,27 @@
 
 $q = $db->sql_query('UPDATE ' . table_prefix . "users SET old_encryption = 2 WHERE user_id > 1 AND old_encryption = 0;");
 if ( !$q )
-  $db->_die();
+	$db->_die();
 
 $q = $db->sql_query('SELECT user_id, password FROM ' . table_prefix . "users WHERE user_id > 1 AND old_encryption = 2;");
 if ( !$q )
-  $db->_die();
+	$db->_die();
 
 while ( $row = $db->fetchrow($q) )
 {
-  $password = $session->pk_decrypt($row['password']);
-  if ( empty($password) )
-  {
-    global $ui;
-    echo '<p>1.1.5-1.1.6 migration script: ERROR: bad password returned from $session->pk_decrypt()</p>';
-    $ui->show_footer();
-    exit;
-  }
-  $hmac_secret = hexencode(AESCrypt::randkey(20), '', '');
-  $password = hmac_sha1($password, $hmac_secret);
-  $e = $db->sql_query('UPDATE ' . table_prefix . "users SET password = '{$password}', password_salt = '{$hmac_secret}', old_encryption = 0 WHERE user_id = {$row['user_id']};");
-  if ( !$e )
-    $db->_die();
+	$password = $session->pk_decrypt($row['password']);
+	if ( empty($password) )
+	{
+		global $ui;
+		echo '<p>1.1.5-1.1.6 migration script: ERROR: bad password returned from $session->pk_decrypt()</p>';
+		$ui->show_footer();
+		exit;
+	}
+	$hmac_secret = hexencode(AESCrypt::randkey(20), '', '');
+	$password = hmac_sha1($password, $hmac_secret);
+	$e = $db->sql_query('UPDATE ' . table_prefix . "users SET password = '{$password}', password_salt = '{$hmac_secret}', old_encryption = 0 WHERE user_id = {$row['user_id']};");
+	if ( !$e )
+		$db->_die();
 }