Flesh out Revisions assetHelper.

Add a simple method to WebGUI::HTML to format an array as a table row.
Do not join non-asset tables in queries.

t/HTML/addToRow.t

@@ -0,0 +1,37 @@
+#-------------------------------------------------------------------
+# WebGUI is Copyright 2001-2009 Plain Black Corporation.
+#-------------------------------------------------------------------
+# Please read the legal notices (docs/legal.txt) and the license
+# (docs/license.txt) that came with this distribution before using
+# this software.
+#-------------------------------------------------------------------
+# http://www.plainblack.com                     info@plainblack.com
+#-------------------------------------------------------------------
+
+use FindBin;
+use strict;
+use lib "$FindBin::Bin/../lib";
+
+use WebGUI::Test;
+use WebGUI::HTML;
+use WebGUI::Session;
+
+use Test::More;
+use Test::Deep;
+use Data::Dumper;
+
+my $session = WebGUI::Test->session;
+
+plan tests => 3;
+
+is WebGUI::HTML::arrayToRow(1),
+   '<tr><td>1</td></tr>',
+   'addToRow: 1 element';
+
+is WebGUI::HTML::arrayToRow(1,2),
+   '<tr><td>1</td><td>2</td></tr>',
+   '... 2 elements';
+
+is WebGUI::HTML::arrayToRow(),
+   '<tr><td></td></tr>',
+   '... 0 elements';