[dw-free] Preview breaks when there are tags (in some cases)

[kareila]

[commit: http://hg.dwscoalition.org/dw-free/rev/db5d61eac59c]

http://bugs.dwscoalition.org/show_bug.cgi?id=1437

Don't try to use journal base if we have no user to work with.

Patch by afuna.

Files modified:

• htdocs/preview/entry.bml

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diff -r 00f6e0a5698b -r db5d61eac59c htdocs/preview/entry.bml
--- a/htdocs/preview/entry.bml	Sat Jul 18 09:45:14 2009 -0500
+++ b/htdocs/preview/entry.bml	Sat Jul 18 21:14:47 2009 -0500
@@ -194,7 +194,7 @@
         my @taglist = ();
         LJ::Tags::is_valid_tagstring( $POST{prop_taglist}, \@taglist );
         if ( @taglist ) {
-            my $base = $u->journal_base;
+            my $base = $u ? $u->journal_base : "";
             $current{Tags} = join( ', ',
                                    map { "<a href='$base/tag/" . LJ::eurl( $_ ) . "'>" . LJ::ehtml( $_ ) . "</a>" }
                                    @taglist
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