wip after fb

packages/app/src/client/services/PageContainer.js

@@ -406,6 +406,7 @@ export default class PageContainer extends Container {
     if (pageEditor != null) {
       if (editorMode !== 'edit') {
         pageEditor.updateEditorValue(newState.markdown);
+        // mark
       }
     }
     // PageEditorByHackmd component

packages/app/src/components/Page/TagLabels.jsx

@@ -60,6 +60,11 @@ class TagLabels extends React.Component {
       });
       editorContainer.setState({ tags });
       pageContainer.updateStateAfterSave(savedPage, tags, savedPage.revision);
+      // if drafted
+      const pageEditor = appContainer.getComponentInstance('PageEditor');
+      const markDown = pageEditor.getMarkdown();
+      pageContainer.setState({ markDown });
+
       toastSuccess('updated tags successfully');
     }
     catch (err) {