Graphviz does not like empty hahsrefs - prune those
authorPeter Rabbitson <ribasushi@cpan.org>
Wed, 3 Jun 2009 22:05:05 +0000 (22:05 +0000)
committerPeter Rabbitson <ribasushi@cpan.org>
Wed, 3 Jun 2009 22:05:05 +0000 (22:05 +0000)
commit349ec4b8c3ab1021dd59055a95ba22b2ec8704d6
treea394a946839bd10e7613fe284abb35ed5bced02e
parentda810c37cad49657735165a36ad02d0ce71f2f94
Graphviz does not like empty hahsrefs - prune those
lib/SQL/Translator/Producer/GraphViz.pm