Update StudentH2Service.java

Author: varshitverma

src/main/java/com/example/school/service/StudentH2Service.java

@@ -77,7 +77,7 @@ public Student updateStudent(int studentId, Student student) {
         if (student.getGender() != null) {
             db.update("update student set gender = ? where studentId = ?", student.getGender(), studentId);
         }
-        if (student.getStandard() != null) {
+        if (student.getStandard() != 0) {
             db.update("update student set standard = ? where studentId = ?", student.getStandard(), studentId);
         }