[BioRuby] bug in pdb.rb bio-1.0.0

[Mikael Borg]

Quoting Toshiaki Katayama <ktym at hgc.jp>:

> Hello Mikael,
>
> Thank you for your patch.
> Could you prepare your patch in unified diff format? (diff -u)
>
> Alex or Goto-san, could you confirm this patch fixes the problem?
> (as I don't use PDB usually).
>
> Thanks,
> Toshiaki
>
bio-1.0.0$ diff -up lib/bio/db/pdb/pdb.rb.orig lib/bio/db/pdb/pdb.rb
--- lib/bio/db/pdb/pdb.rb.orig  2007-04-13 17:42:19.000000000 -0400
+++ lib/bio/db/pdb/pdb.rb       2007-04-13 17:46:08.000000000 -0400
@@ -1503,6 +1503,7 @@ module Bio

          when 'MODEL'
            c_atom = nil
+         cChain = nil
            if cModel.model_serial or cModel.chains.size > 0 then
              self.addModel(cModel)
            end