title: Yii display correction in array values
body: <p>I am creating simple form in Yii. In that, one field is Fav  sports and I've given multiple check boxes such as "Football","Cricket","Baseball". When I store these multiple data using json_encode(). It will store the records in database like: ["Football"],["Cricket"],["Baseball"]. 
  When I try to display these records, it displaying as it is. I want to display it like "Football,Cricket,Baseball" without [] and " "</p>