[dw-free] multilevel tags need span around unlinked terms

[afuna]

[commit: http://hg.dwscoalition.org/dw-free/rev/417d084b6dc7]

http://bugs.dwscoalition.org/show_bug.cgi?id=2232

Add a span with class "non-link-tag" around unlinked levels in multilevel
tags.

Patch by branchandroot.

Files modified:

• bin/upgrading/s2layers/core2.s2

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diff -r 315ec856e3ab -r 417d084b6dc7 bin/upgrading/s2layers/core2.s2
--- a/bin/upgrading/s2layers/core2.s2	Mon Mar 08 00:53:48 2010 +0800
+++ b/bin/upgrading/s2layers/core2.s2	Mon Mar 08 01:38:51 2010 +0800
@@ -3403,7 +3403,7 @@ function print_multilevel_tags(TagDetail
                 }
             }
             else {
-                $tier_code = $tier;
+                $tier_code = """<span class="non-link-tag">$tier</span>""";
             }
 
             # $prev_tags has fewer tiers than current tag.
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