From 6965efb993aae6fd2330a948bc268fe9ac787e53 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Mon, 9 Oct 2023 16:24:24 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20custom=5Ftree?=
 =?UTF-8?q?=20+=20bi.loader=EF=BC=8Cpopulate=E7=9A=84=E6=97=B6=E5=80=99?=
 =?UTF-8?q?=E4=BC=9A=E5=AF=BC=E8=87=B4=E2=80=9C=E6=97=A0=E6=9B=B4=E5=A4=9A?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E2=80=9D=E6=B6=88=E5=A4=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/fineui/src/base/combination/loader.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/fineui/src/base/combination/loader.js b/packages/fineui/src/base/combination/loader.js
index 1d0711158..b362a5922 100644
--- a/packages/fineui/src/base/combination/loader.js
+++ b/packages/fineui/src/base/combination/loader.js
@@ -248,7 +248,7 @@ export class Loader extends Widget {
         this.button_group.addItems(...arguments);
     }
 
-    _populate(items) {
+    _populate(items, _key, options={}) {
         const o = this.options;
         if (arguments.length === 0 && isFunction(o.itemsCreator)) {
             o.itemsCreator.apply(this, [
@@ -265,6 +265,9 @@ export class Loader extends Widget {
             return false;
         }
         this.options.items = items;
+        if (options.reserveAttributes) {
+            return true;
+        }
         this.times = 1;
         this.count = 0;
         this.count += items.length;