Fix revert artefact of r96930

diff --git a/includes/db/Database.php b/includes/db/Database.php
index 1a78a21..086faaa 100644 (file)
--- a/includes/db/Database.php
+++ b/includes/db/Database.php
@@ -1754,9 +1754,6 @@ abstract class DatabaseBase implements DatabaseType {
                        } elseif ( $value === null ) {
                                if ( $mode == LIST_AND || $mode == LIST_OR ) {
                                        $list .= "$field IS ";
-                                       if ( $not ) {
-                                               $list .= "NOT ";
-                                       }
                                } elseif ( $mode == LIST_SET ) {
                                        $list .= "$field = ";
                                }
@@ -2966,8 +2963,8 @@ abstract class DatabaseBase implements DatabaseType {
        /**
         * Get slave lag. Currently supported only by MySQL.
         *
-        * Note that this function will generate a fatal error on many 
-        * installations. Most callers should use LoadBalancer::safeGetLag() 
+        * Note that this function will generate a fatal error on many
+        * installations. Most callers should use LoadBalancer::safeGetLag()
         * instead.
         *
         * @return Database replication lag in seconds