Merge "The script can be re-run (in some cases at least!) to fix up incomplete migrat...

diff --git a/maintenance/populateParentId.php b/maintenance/populateParentId.php
index 14f158c..b6d2067 100644 (file)
--- a/maintenance/populateParentId.php
+++ b/maintenance/populateParentId.php
@@ -61,7 +61,7 @@ class PopulateParentId extends LoggedUpdateMaintenance {
                        $cond = "rev_id BETWEEN $blockStart AND $blockEnd";
                        $res = $db->select( 'revision',
                                array( 'rev_id', 'rev_page', 'rev_timestamp', 'rev_parent_id' ),
-                               $cond, __METHOD__ );
+                               array( $cond, 'rev_parent_id' => null ), __METHOD__ );
                        # Go through and update rev_parent_id from these rows.
                        # Assume that the previous revision of the title was
                        # the original previous revision of the title when the