Error When Trying to Create Guest Form

[jeremyhodges]

I tried adding in a guest form on the homepage, just as stated in the tutorial, but get the following error in the console and no form renders. I just get a "submit" button on the screen.

All code can be found here: https://github.com/jeremyhodges/flaming-ninja

Exception in template helper: TypeError: ss.objectKeys is not a function
    at Object.autoFormFieldNames (http://localhost:3000/packages/aldeed_autoform.js?e71f561d26e90711b8a4ddf6136073fdffff296d:1426:20)
    at bindDataContext (http://localhost:3000/packages/blaze.js?a5c324925e5f6e800a4c618d71caf2848b53bf51:2880:16)
    at Blaze._wrapCatchingExceptions (http://localhost:3000/packages/blaze.js?a5c324925e5f6e800a4c618d71caf2848b53bf51:1651:16)
    at http://localhost:3000/packages/blaze.js?a5c324925e5f6e800a4c618d71caf2848b53bf51:2928:66
    at Function.Template._withTemplateInstanceFunc (http://localhost:3000/packages/blaze.js?a5c324925e5f6e800a4c618d71caf2848b53bf51:3476:12)
    at wrapHelper (http://localhost:3000/packages/blaze.js?a5c324925e5f6e800a4c618d71caf2848b53bf51:2927:27)
    at Spacebars.call (http://localhost:3000/packages/spacebars.js?7bafbe05ec09b6bbb6a3b276537e4995ab298a2f:172:18)
    at Spacebars.mustacheImpl (http://localhost:3000/packages/spacebars.js?7bafbe05ec09b6bbb6a3b276537e4995ab298a2f:109:25)
    at Object.Spacebars.dataMustache (http://localhost:3000/packages/spacebars.js?7bafbe05ec09b6bbb6a3b276537e4995ab298a2f:141:39)
    at http://localhost:3000/packages/aldeed_autoform.js?e71f561d26e90711b8a4ddf6136073fdffff296d:7323:22

[rookiepang]

Is it resolved now? How to solve it?