delete PageHistory

src/client/js/app.jsx

@@ -14,7 +14,6 @@ import EditorNavbarBottom from './components/PageEditor/EditorNavbarBottom';
 import { defaultEditorOptions, defaultPreviewOptions } from './components/PageEditor/OptionsSelector';
 import PageEditorByHackmd from './components/PageEditorByHackmd';
 import Page from './components/Page';
-import PageHistory from './components/PageHistory';
 import PageComments from './components/PageComments';
 import PageTimeline from './components/PageTimeline';
 import CommentEditorLazyRenderer from './components/PageComment/CommentEditorLazyRenderer';
@@ -136,18 +135,5 @@ Object.keys(componentMappings).forEach((key) => {
   }
 });
 
-// うわーもうー (commented by Crowi team -- 2018.03.23 Yuki Takei)
-$('a[data-toggle="tab"][href="#revision-history"]').on('show.bs.tab', () => {
-  ReactDOM.render(
-    <I18nextProvider i18n={i18n}>
-      <ErrorBoundary>
-        <Provider inject={injectableContainers}>
-          <PageHistory />
-        </Provider>
-      </ErrorBoundary>
-    </I18nextProvider>, document.getElementById('revision-history'),
-  );
-});
-
 // initialize scrollpos-styler
 ScrollPosStyler.init();

src/server/views/widget/page_tabs.html

@@ -47,13 +47,6 @@
   {# to place right side #}
   <div class="mr-auto"></div>
 
-  <!-- revision-history -->
-  <li class="nav-item d-edit-none">
-    <a class="nav-link" href="#revision-history" role="tab" data-toggle="tab">
-      <i class="icon-layers icon-fw"></i><span class="d-none d-md-inline">{{ t('History') }}</span>
-    </a>
-  </li>
-
   <!-- icon-options-vertical -->
   {% if !isTrashPage() %}
     <li id="page-management" class="nav-item dropdown d-edit-none"></li>