easy fix for #969367

diff --git a/includes/PageHistory.php b/includes/PageHistory.php
index 34c6856..5b57eec 100644 (file)
--- a/includes/PageHistory.php
+++ b/includes/PageHistory.php
@@ -77,7 +77,7 @@ class PageHistory {
                        $this->mTitle->getPrefixedText(),
                        "action=history", $atend );
                $s = $numbar;
-               $this->submitbuttonhtml = ( $this->linesonpage > 1) ? '<input class="historysubmit" 
+               $this->submitbuttonhtml = ( $this->linesonpage > 0) ? '<input class="historysubmit" 
                type="submit" accesskey="'.wfMsg('accesskey-compareselectedversions').
                        '" title="'.wfMsg('tooltip-compareselectedversions').'" value="'.wfMsg('compareselectedversions')."\" />" :
                        '';