fix: Race condition updating document breadcrumb

app/models/Document.ts

@@ -11,9 +11,11 @@ import DocumentsStore from "~/stores/DocumentsStore";
 import User from "~/models/User";
 import { client } from "~/utils/ApiClient";
 import { settingsPath } from "~/utils/routeHelpers";
+import Collection from "./Collection";
 import View from "./View";
 import ParanoidModel from "./base/ParanoidModel";
 import Field from "./decorators/Field";
+import Relation from "./decorators/Relation";
 
 type SaveOptions = {
   publish?: boolean;
@@ -59,6 +61,12 @@ export default class Document extends ParanoidModel {
   @observable
   collectionId?: string | null;
 
+  /**
+   * The comment that this comment is a reply to.
+   */
+  @Relation(() => Collection, { onDelete: "cascade" })
+  collection?: Collection;
+
   /**
    * The text content of the document as Markdown.
    */
@@ -276,6 +284,11 @@ export default class Document extends ParanoidModel {
     return floor((this.tasks.completed / this.tasks.total) * 100);
   }
 
+  @computed
+  get pathTo() {
+    return this.collection?.pathToDocument(this.id) ?? [];
+  }
+
   get titleWithDefault(): string {
     return this.title || i18n.t("Untitled");
   }