fix bug

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

@@ -36,6 +36,7 @@ class ZyCollectionModel extends Model
         'zy_teacher', //讲师收藏
         'zy_teacher', //讲师收藏
         'doc', //文库收藏
         'doc', //文库收藏
         'zy_teacher_course', //线下课收藏
         'zy_teacher_course', //线下课收藏
+        'exams_paper',
         'exams_question', // 新版考试系统试题收藏
         'exams_question', // 新版考试系统试题收藏
     );
     );