违纪字段属性优化

stmms-biz/src/main/java/cn/com/qmth/stmms/biz/exam/model/ExamStudent.java

@@ -158,7 +158,7 @@ public class ExamStudent implements Serializable {
     @Column(name = "is_absent")
     private boolean absent;
 
-    @Column(name = "is_breach",columnDefinition = " default 0")
+    @Column(name = "is_breach")
     private boolean breach;
 
     /**