Merge branch 'feature/1108_audio' of http://git.dayaedu.com/yonge/cooleshow into develop-new

cooleshow-app/src/main/java/com/yonge/cooleshow/teacher/controller/MusicSheetCbsController.java

@@ -117,7 +117,7 @@ public class MusicSheetCbsController extends BaseController {
                 .eq(CourseCourseware::getClientType, ClientEnum.TEACHER)
                 .eq(CourseCourseware::getUserId, sysUser.getId())
                 .eq(CourseCourseware::getDelFlag, false).last("limit 1").one();
-        if (one == null) {
+        if (one != null) {
             musicSheetDetail.setCoursewareStatus(YesOrNoEnum.YES);
             musicSheetDetail.setCoursewareId(one.getId());
         }