日期允许为空

blade-service-api/blade-purchase-sales-api/src/main/java/org/springblade/purchase/sales/entity/Order.java

@@ -539,6 +539,7 @@ public class Order implements Serializable {
 	 * 有效期
 	 */
 	@ApiModelProperty(value = "有效期")
+	@TableField(updateStrategy = FieldStrategy.IGNORED)
 	private Date dateValidity;
 	/**
 	 * 收付款方式描述

blade-service-api/trade-purchase-api/src/main/java/com/trade/purchase/order/entity/Order.java

@@ -1,5 +1,6 @@
 package com.trade.purchase.order.entity;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -455,6 +456,7 @@ public class Order extends OrderBase {
 	 * 有效期
 	 */
 	@ApiModelProperty(value = "有效期")
+	@TableField(updateStrategy = FieldStrategy.IGNORED)
 	private Date dateValidity;
 	/**
 	 * 收付款方式描述