fix bug

apps/exams/Lib/Model/ExamsPaperModel.class.php

@@ -115,7 +115,6 @@ class ExamsPaperModel extends Model
     public function isBuy($id, $uid)
     public function isBuy($id, $uid)
     {
     {
         $order = M('exams_paper_order')->where("uid = {$uid} and paper_id = {$id} and pay_status = 3")->getField('id');
         $order = M('exams_paper_order')->where("uid = {$uid} and paper_id = {$id} and pay_status = 3")->getField('id');
-        var_dump($order);
         return !empty($order) ? 1 : 0;
         return !empty($order) ? 1 : 0;
     }
     }