From f42e5bf1e5324dec65a21ed0cf7fd9acd76aaff9 Mon Sep 17 00:00:00 2001
From: jonaswinkler <jonas.winkler@jpwinkler.de>
Date: Tue, 22 Dec 2020 02:59:09 +0100
Subject: [PATCH] added tracking to the document list

---
 .../components/document-list/document-list.component.html   | 6 +++---
 .../app/components/document-list/document-list.component.ts | 4 ++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src-ui/src/app/components/document-list/document-list.component.html b/src-ui/src/app/components/document-list/document-list.component.html
index 9657f35e3..7c7541b4d 100644
--- a/src-ui/src/app/components/document-list/document-list.component.html
+++ b/src-ui/src/app/components/document-list/document-list.component.html
@@ -73,7 +73,7 @@
 </div>
 
 <div *ngIf="displayMode == 'largeCards'">
-  <app-document-card-large *ngFor="let d of list.documents" [document]="d" [details]="d.content" (clickTag)="clickTag($event)" (clickCorrespondent)="clickCorrespondent($event)">
+  <app-document-card-large *ngFor="let d of list.documents; trackBy: trackByDocumentId" [document]="d" [details]="d.content" (clickTag)="clickTag($event)" (clickCorrespondent)="clickCorrespondent($event)">
   </app-document-card-large>
 </div>
 
@@ -87,7 +87,7 @@
     <th class="d-none d-xl-table-cell">Added</th>
   </thead>
   <tbody>
-    <tr *ngFor="let d of list.documents">
+    <tr *ngFor="let d of list.documents; trackBy: trackByDocumentId">
       <td class="d-none d-lg-table-cell">
         {{d.archive_serial_number}}
       </td>
@@ -117,5 +117,5 @@
 
 
 <div class="m-n2 row row-cols-paperless-cards" *ngIf="displayMode == 'smallCards'">
-  <app-document-card-small [document]="d" *ngFor="let d of list.documents" (clickTag)="clickTag($event)" (clickCorrespondent)="clickCorrespondent($event)"></app-document-card-small>
+  <app-document-card-small [document]="d" *ngFor="let d of list.documents; trackBy: trackByDocumentId" (clickTag)="clickTag($event)" (clickCorrespondent)="clickCorrespondent($event)"></app-document-card-small>
 </div>
diff --git a/src-ui/src/app/components/document-list/document-list.component.ts b/src-ui/src/app/components/document-list/document-list.component.ts
index 25d92e9db..2d5257804 100644
--- a/src-ui/src/app/components/document-list/document-list.component.ts
+++ b/src-ui/src/app/components/document-list/document-list.component.ts
@@ -2,6 +2,7 @@ import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { FILTER_CORRESPONDENT } from 'src/app/data/filter-rule-type';
+import { PaperlessDocument } from 'src/app/data/paperless-document';
 import { PaperlessSavedView } from 'src/app/data/paperless-saved-view';
 import { DocumentListViewService } from 'src/app/services/document-list-view.service';
 import { DOCUMENT_SORT_FIELDS } from 'src/app/services/rest/document.service';
@@ -113,4 +114,7 @@ export class DocumentListComponent implements OnInit {
     this.filterEditor.toggleDocumentType(documentTypeID)
   }
 
+  trackByDocumentId(index, item: PaperlessDocument) {
+    return item.id
+  }
 }