From: Robert 'phaylon' Sedlacek <r.sedlacek@shadowcat.co.uk>
Date: Wed, 20 Jun 2012 19:45:27 +0000 (+0000)
Subject: add a marker and a notice if the table did not contain any rows
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=a3808ee65bc77be5eb2ad4b07941d8c79a0314fe;p=scpubgit%2FJSON-Tree-Viewer.git
add a marker and a notice if the table did not contain any rows
---
diff --git a/br.pl b/br.pl
index 590d940..f900028 100644
--- a/br.pl
+++ b/br.pl
@@ -195,13 +195,17 @@ sub render_table {
<html>, <body>, "\n",
($data->{wrapper}||sub{@_})->(
'', <table>, "\n",
- (map { my $el = $_;
- ' ', ($el->{key} eq '__error__') ? <tr class="error"> : <tr>,
- (map {
- <td>, $self->render_el($el, $_, $el->{$_}), </td>
- } @{$data->{columns}}),
- </tr>, "\n"
- } @rows),
+ @rows
+ ? (map { my $el = $_;
+ ' ', ($el->{key} eq '__error__') ? <tr class="error"> : <tr>,
+ (map {
+ <td>, $self->render_el($el, $_, $el->{$_}), </td>
+ } @{$data->{columns}}),
+ </tr>, "\n"
+ } @rows)
+ : (<tr class="no-rows">,
+ <td>, 'No entries in this data structure', </td>,
+ </tr>),
'', </table>, "\n",
),
</body>, </html>, "\n",