global $wgTitle;
$this->lastdate = $this->lastline = "";
$s = "\n<p>" . wfMsg( "histlegend" ).'</p>';
- $s .="\n<form action=\"" . $wgTitle->escapeLocalURL( '' ) . "\" method=\"get\">";
+ $s .="\n<form action=\"" . $wgTitle->escapeLocalURL( '-' ) . "\" method=\"get\">";
$s .= "<input type=\"hidden\" name=\"title\" value=\"".wfEscapeHTML($wgTitle->getPrefixedDbKey())."\"/>\n";
$s .= !empty($this->submitbuttonhtml) ? $this->submitbuttonhtml."\n":'';
$s .= "" . "\n<ul id=\"pagehistory\" >";