update 修改陪练报告地址

mec-biz/src/main/java/com/ym/mec/biz/dal/dto/TeacherClassGroupDto.java

@@ -84,7 +84,7 @@ public class TeacherClassGroupDto {
     private String studyReportUrl;
 
     @ApiModelProperty(value = "是否已有报告")
-    private Boolean hasReport;
+    private Boolean hasReport=false;
 
     public Date getCourseStartDate() {
         return courseStartDate;