Dev: Fixed issue: Couldn't get answer type L - getAnswerCode() in bro…

…wse unique response id

Dev: just change ->query()->all; to ->query();
Dev: 49772b7#commitcomment-2348759

application/models/Answers.php

@@ -100,15 +100,15 @@ function getAnswerFromCode($qid, $code, $lang, $iScaleID=0)
             return $answerCache[$qid][$code][$lang][$iScaleID];
         } else {
             $answerCache[$qid][$code][$lang][$iScaleID] = Yii::app()->db->cache(6)->createCommand()
-			->select('answer')
-			->from(self::tableName())
-			->where(array('and', 'qid=:qid', 'code=:code', 'scale_id=:scale_id', 'language=:lang'))
-			->bindParam(":qid", $qid, PDO::PARAM_INT)
-			->bindParam(":code", $code, PDO::PARAM_STR)
-			->bindParam(":lang", $lang, PDO::PARAM_STR)
+            ->select('answer')
+            ->from(self::tableName())
+            ->where(array('and', 'qid=:qid', 'code=:code', 'scale_id=:scale_id', 'language=:lang'))
+            ->bindParam(":qid", $qid, PDO::PARAM_INT)
+            ->bindParam(":code", $code, PDO::PARAM_STR)
+            ->bindParam(":lang", $lang, PDO::PARAM_STR)
             ->bindParam(":scale_id", $iScaleID, PDO::PARAM_INT)
-			->query()->readAll();
-            
+            ->query();
+
             return $answerCache[$qid][$code][$lang][$iScaleID];
         }
     }