TypeError: templates[tmpl] is not a function
   at Object.render_template (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/src/route-helper.js:63:27)
   at module.exports (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/render-templates.js:17:19)
   at /Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/app.js:25:18
   at callbacks (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/express/lib/router/index.js:164:37)
   at param (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/express/lib/router/index.js:138:11)
   at pass (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/express/lib/router/index.js:145:5)
   at Router._dispatch (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/express/lib/router/index.js:173:5)
   at Object.router (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/express/lib/router/index.js:33:10)
   at next (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/connect/lib/proto.js:174:15)
   at next (/Users/adrian/Sites/rhythmagency/rhythmagency.com/trunk/node_modules/connect/lib/proto.js:176:9)