if ( is_int( $from ) ) {
list( $index, $opts ) = DBAccessObjectUtils::getDBOptions( $from );
$data = $this->pageDataFromTitle( wfGetDB( $index ), $this->mTitle, $opts );
if ( is_int( $from ) ) {
list( $index, $opts ) = DBAccessObjectUtils::getDBOptions( $from );
$data = $this->pageDataFromTitle( wfGetDB( $index ), $this->mTitle, $opts );