setting data from route to controller error in Emberjs

i am a newbie in Emberjs.. I am trying to set data content from Emberjs route to controller to display in template..

i followed the suggestions here.. Access content inside a controller function ember

works perfect.. but now i am getting this error

Uncaught Error: Assertion Failed: The value that #each loops over must be an Array. You passed {items: [object Object],[object Object],[object Object],[object Object],[object Object],[object Object], title: current mood}

any feedback would be appreciated

thanks