Fixed shouldUseV4Process method

packages/app/src/server/service/page.ts

@@ -293,7 +293,7 @@ class PageService {
     const isRoot = isTopPage(page.path);
     const isPageRestricted = page.grant === Page.GRANT_RESTRICTED;
 
-    const shouldUseV4Process = isTrashPage && !isRoot && !isPageRestricted && (!isV5Compatible || !isPageMigrated);
+    const shouldUseV4Process = !isRoot && !isPageRestricted && (!isV5Compatible || !isPageMigrated || isTrashPage);
 
     return shouldUseV4Process;
   }

packages/app/test/integration/service/page.test.js

@@ -59,6 +59,7 @@ describe('PageService', () => {
 
   beforeAll(async() => {
     crowi = await getInstance();
+    await crowi.configManager.updateConfigsInTheSameNamespace('crowi', { 'app:isV5Compatible': null });
 
     User = mongoose.model('User');
     Page = mongoose.model('Page');