fix bug

apps/classroom/Lib/Model/ZyServiceModel.class.php

@@ -437,10 +437,10 @@ class ZyServiceModel
         //查询教师用户uid
         $teacher_uid = M('zy_teacher')->where(array('id' => $video['teacher_id']))->getField('uid');
         $teacher_uid = M('user')->where(array('uid' => $teacher_uid))->getField('uid');
-
-        if (!$teacher_uid) {
-            return 8;
-        }
+        $teacher_uid = 0;
+//        if (!$teacher_uid) {
+//            return 8;
+//        }
 
         //取得价格
         $prices = getPrice($video, $uid, false, true);