[dw-free] Cleared colors do not stick when using the customization wizard

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/e9a5878c4c11]

http://bugs.dwscoalition.org/show_bug.cgi?id=3232

Let transparent colors stick.

Patch by fu.

Files modified:

• cgi-bin/LJ/S2.pm

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diff -r f904d09edf49 -r e9a5878c4c11 cgi-bin/LJ/S2.pm
--- a/cgi-bin/LJ/S2.pm	Fri Nov 19 15:58:17 2010 -0600
+++ b/cgi-bin/LJ/S2.pm	Mon Nov 22 14:24:23 2010 +0800
@@ -2927,6 +2927,7 @@ sub Color__Color
     my ($s) = @_;
     $s =~ s/^\#//;
     $s =~ s/^(\w)(\w)(\w)$/$1$1$2$2$3$3/s;  #  'c30' => 'cc3300'
+    return { '_type' => 'Color', as_string => "" } if $s eq "";
     return if $s =~ /[^a-fA-F0-9]/ || length($s) != 6;
 
     my $this = { '_type' => 'Color' };
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