坐席单位清空处理

duty-service/src/main/java/cn/com/taiji/duty/model/DutySeatDutyUnit.java

@@ -77,7 +77,7 @@ public class DutySeatDutyUnit implements Serializable {
 
 	/** 部门ID */
 	@ApiModelProperty("部门ID")
-	@TableField("dept_id")
+	@TableField(value = "dept_id", updateStrategy = FieldStrategy.IGNORED)
 	private Long deptId;
 
 }