Make to_json return proper tuple.
Make to_json return proper tuple.

MSch/opscode-pushy-server,chef/opscode-pushy-client,chef/opscode-pushy-server,MSch/opscode-pushy-server,chef/opscode-pushy-client,chef/opscode-pushy-client,chef/opscode-pushy-server,chef/opscode-pushy-server