fix: Incorrect policies returned from documents.update (#7111)

* fix: Incorrect policies returned from documents.update

* Regression test

server/routes/api/documents/documents.test.ts

@@ -3316,13 +3316,14 @@ describe("#documents.update", () => {
       body: {
         token: user.getJwtToken(),
         id: document.id,
-        text: "Changed text",
+        title: "Changed text",
       },
     });
     const body = await res.json();
     expect(res.status).toEqual(200);
-    expect(body.data.text).toBe("Changed text");
+    expect(body.data.title).toBe("Changed text");
     expect(body.data.updatedBy.id).toBe(user.id);
+    expect(body.policies[0].abilities.update).toEqual(true);
   });
 
   it("does not allow editing by read-only collection user", async () => {

server/routes/api/documents/documents.ts

@@ -996,7 +996,7 @@ router.post(
     const { user } = ctx.state.auth;
     let collection: Collection | null | undefined;
 
-    const document = await Document.findByPk(id, {
+    let document = await Document.findByPk(id, {
       userId: user.id,
       includeState: true,
       transaction,
@@ -1037,7 +1037,7 @@ router.post(
       }
     }
 
-    await documentUpdater({
+    document = await documentUpdater({
       document,
       user,
       ...input,