アプリケーションから Watson User Modeling サービスが削除されたようです。アプリで次のエラーが発生します。
2015-04-09T15:23:38.44-0400 [App/0] ERR /home/vcap/app/lib/config.js:33
2015-04-09T15:23:38.44-0400 [App/0] ERR return vcapServices["user_modeling"][0].credentials.url;
2015-04-09T15:23:38.44-0400 [App/0] ERR ^
2015-04-09T15:23:38.44-0400 [App/0] ERR TypeError: Cannot read property '0' of undefined
2015-04-09T15:23:38.44-0400 [App/0] ERR at Object.watsonUrl (/home/vcap/app/lib/config.js:33:53)
2015-04-09T15:23:38.44-0400 [App/0] ERR at getPersonality (/home/vcap/app/lib/app.js:203:25)
2015-04-09T15:23:38.44-0400 [App/0] ERR at async.waterfall.personalityUser1 (/home/vcap/app/lib/app.js:278:13)
2015-04-09T15:23:38.44-0400 [App/0] ERR at fn (/home/vcap/app/node_modules/async/lib/async.js:641:34)
2015-04-09T15:23:38.44-0400 [App/0] ERR at Object._onImmediate (/home/vcap/app/node_modules/async/lib/async.js:557:34)
2015-04-09T15:23:38.44-0400 [App/0] ERR at processImmediate [as _immediateCallback] (timers.js:345:15)
何が起こったのか、これを修正するために何をする必要がありますか?