/**
  * This method accepts a question id and finds if the question has any answer posted. 
  * Returns true if question does not have any answers posted to it. 
  * Returns false if question have any answers posted to it.
  * 
  * 
  * @param string $questionId
  * @return true || false
  */
 public static function isUpdateable($questionId)
 {
     $jukeboxAnswers = JukeboxAnswers::model()->find('jukebox_question_id=:questionId', array(':questionId' => $questionId));
     if ($jukeboxAnswers) {
         return false;
     } else {
         return true;
     }
 }
 /**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  * @param integer the ID of the model to be loaded
  */
 public function loadModel($id)
 {
     $model = JukeboxAnswers::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }
 /**
  * This method accepts the answer id and returns the answer.  
  * returns 1 if successfull
  * returns 0 if not successfull 
  * 
  * @param string $answerId
  * @return 1 || 0.
  */
 public static function getJukeboxAnswerById($answerId)
 {
     return JukeboxAnswers::model()->findByPk($answerId);
 }