Quote timestamp column: may not be numeric.

diff --git a/includes/SpecialNewimages.php b/includes/SpecialNewimages.php
index b41ff56..817d649 100644 (file)
--- a/includes/SpecialNewimages.php
+++ b/includes/SpecialNewimages.php
@@ -87,10 +87,10 @@ function wfSpecialNewimages( $par, $specialPage ) {
 
        $invertSort = false;
        if( $until = $wgRequest->getVal( 'until' ) ) {
-               $where[] = 'img_timestamp < ' . $dbr->timestamp( $until );
+               $where[] = "img_timestamp < '" . $dbr->timestamp( $until ) . "'";
        }
        if( $from = $wgRequest->getVal( 'from' ) ) {
-               $where[] = 'img_timestamp >= ' . $dbr->timestamp( $from );
+               $where[] = "img_timestamp >= '" . $dbr->timestamp( $from ) . "'";
                $invertSort = true;
        }
        $sql='SELECT img_size, img_name, img_user, img_user_text,'.