fix:老师学历，教资

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/TeacherAuthEntryRecordServiceImpl.java

@@ -102,9 +102,9 @@ public class TeacherAuthEntryRecordServiceImpl extends ServiceImpl<TeacherAuthEn
                 teacher.setIntroduction(StringUtil.isEmpty(teacher.getIntroduction()) ? build.getIntroduction() : teacher.getIntroduction());
                 teacher.setGraduateSchool(StringUtil.isEmpty(teacher.getGraduateSchool()) ? build.getGraduateSchool() : teacher.getGraduateSchool());
                 teacher.setSubject(StringUtil.isEmpty(teacher.getSubject()) ? build.getSubject() : teacher.getSubject());
-                teacher.setGradCertificate(StringUtil.isEmpty(teacher.getGradCertificate()) ? build.getGradCertificate() : teacher.getGradCertificate());
-                teacher.setDegreeCertificate(StringUtil.isEmpty(teacher.getDegreeCertificate()) ? build.getDegreeCertificate() : teacher.getDegreeCertificate());
-                teacher.setTeacherCertificate(StringUtil.isEmpty(teacher.getTeacherCertificate()) ? build.getTeacherCertificate() : teacher.getTeacherCertificate());
+                teacher.setGradCertificate( StringUtil.isEmpty(build.getGradCertificate())?"":build.getGradCertificate());
+                teacher.setDegreeCertificate(StringUtil.isEmpty( build.getDegreeCertificate())?"":build.getDegreeCertificate());
+                teacher.setTeacherCertificate( StringUtil.isEmpty(build.getTeacherCertificate())?"":build.getTeacherCertificate());
 
                 //老师风采视频
                 String styleVideoJson = build.getStyleVideoJson();