[dw-free] Poll creator swallows zeros

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/ae12bfaa91d2]

http://bugs.dwscoalition.org/show_bug.cgi?id=3544

"0" sholud be printed in HTML form fields.

Patch by fu.

Files modified:

• cgi-bin/htmlcontrols.pl

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diff -r 99a316c1ecd6 -r ae12bfaa91d2 cgi-bin/htmlcontrols.pl
--- a/cgi-bin/htmlcontrols.pl	Tue Apr 19 18:39:23 2011 +0800
+++ b/cgi-bin/htmlcontrols.pl	Tue Apr 19 18:53:32 2011 +0800
@@ -305,7 +305,7 @@ sub html_text
     my $ret = '';
     $ret .= "<input type=\"$type\"";
     foreach (grep { ! /^(type|disabled|raw|noescape)$/ } keys %$opts) {
-        my $val = $opts->{$_} || '';
+        my $val = defined $opts->{$_} ? $opts->{$_} : '';
         $ret .= " $_=\"" . ( $ehtml ? LJ::ehtml( $val ) : $val ) . "\"";
     }
     if ($opts->{'raw'}) { $ret .= " $opts->{'raw'}"; }
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