询价单明细索引，日期字段修改为取主表日期。

search-console-b2b/src/main/java/com/uas/search/console/b2b/model/PurchaseInquiryItemSimpleInfo.java

@@ -1,11 +1,19 @@
 package com.uas.search.console.b2b.model;
 
-import javax.persistence.*;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
 
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToOne;
+import javax.persistence.Table;
+
 /**
  * 平台里面，以供应商的角度来查看采购询价单明细
  * 
@@ -195,7 +203,7 @@ public class PurchaseInquiryItemSimpleInfo {
 	}
 
 	public Date getDate() {
-		return date;
+		return this.getInquiry().getDate();
 	}
 
 	public void setDate(Date date) {