修复bug,更新日期错误，导致数据未更新

project-order/src/main/java/com/dituhui/pea/order/service/impl/OrderAssignImpl.java

@@ -227,6 +227,8 @@ public class OrderAssignImpl implements OrderAssign {
 			throw new BusinessException("改约日期不能小于今日");
 		}
 
+		LocalDate originDate = order.getDt(); // 改约前的日期
+
 		// 更新order_request表为未指派
 		order.setAppointmentStatus("NOT_ASSIGNED");
 		order.setDt(expectBegin.toLocalDate());
@@ -238,7 +240,7 @@ public class OrderAssignImpl implements OrderAssign {
 		// 更新order_appointment表为未指派
 		LambdaUpdateWrapper<OrderAppointment> appWrapper = new LambdaUpdateWrapper<>();
 		appWrapper.set(OrderAppointment::getStatus, "RESCHEDULED")
-				.eq(OrderAppointment::getOrderId, orderId).eq(OrderAppointment::getDt, order.getDt());
+				.eq(OrderAppointment::getOrderId, orderId).eq(OrderAppointment::getDt, originDate);
 		orderAppointmentMPDao.update(null, appWrapper);
 
 		// 登记事件