[dw-free] some users can't make payments

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/19537d7ee2cd]

http://bugs.dwscoalition.org/show_bug.cgi?id=2940

Allow account conversion for free users (users with no current paid status).

Patch by fu.

Files modified:

• cgi-bin/DW/Shop/Item/Account.pm

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diff -r 92554f49bfcf -r 19537d7ee2cd cgi-bin/DW/Shop/Item/Account.pm
--- a/cgi-bin/DW/Shop/Item/Account.pm	Tue Aug 03 14:34:05 2010 +0800
+++ b/cgi-bin/DW/Shop/Item/Account.pm	Thu Aug 05 23:54:38 2010 +0800
@@ -295,7 +295,10 @@ sub allow_account_conversion {
     # no existing user; assume no previous conflicting account
     return 1 unless LJ::isu( $u );
 
+    # no previous paid status; assume no conflicts
     my $paid_status = DW::Pay::get_paid_status( $u );
+    return 1 unless $paid_status;
+
     my $from = DW::Pay::type_shortname( $paid_status->{typeid} );
 
     # doesn't match premium => paid, so allow it
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