[dw-free] stray commas on profile under location

[mark]

[commit: http://hg.dwscoalition.org/dw-free/rev/fe1d3e12654a]

http://bugs.dwscoalition.org/show_bug.cgi?id=342

Don't show spurious commas when joining empty items.

Patch by mark.

Files modified:

• htdocs/userinfo.bml

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diff -r 82159afba82a -r fe1d3e12654a htdocs/userinfo.bml
--- a/htdocs/userinfo.bml	Fri Feb 27 07:35:40 2009 +0000
+++ b/htdocs/userinfo.bml	Fri Feb 27 07:44:45 2009 +0000
@@ -182,6 +182,7 @@ body<=
             my $join_string = shift @$r;
             my @links;
             foreach my $l ( @$r ) {
+                next unless $l;
                 push @links, $linkify->( $l );
             }
 
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