fix parentPath empty error

apps/app/src/components/Navbar/PageEditorModeManager.tsx

@@ -76,7 +76,8 @@ export const PageEditorModeManager = (props: Props): JSX.Element => {
     }
 
     try {
-      const parentPath = path?.split('/').slice(0, -1).join('/'); // does not have to exist
+      let parentPath = path?.split('/').slice(0, -1).join('/'); // does not have to exist
+      parentPath = parentPath === '' ? '/' : parentPath;
       await createAndTransit(
         {
           path, parentPath, wip: shouldCreateWipPage(path), origin: Origin.View,

apps/app/src/server/routes/apiv3/page/create-page.ts

@@ -105,11 +105,11 @@ export const createPageHandlersFactory: CreatePageHandlersFactory = (crowi) => {
   // define validators for req.body
   const validator: ValidationChain[] = [
     body('path').optional().not().isEmpty({ ignore_whitespace: true })
-      .withMessage("The empty value is not allowd for the 'path'"),
+      .withMessage("Empty value is not allowed for 'path'"),
     body('parentPath').optional().not().isEmpty({ ignore_whitespace: true })
-      .withMessage("The empty value is not allowd for the 'parentPath'"),
+      .withMessage("Empty value is not allowed for 'parentPath'"),
     body('optionalParentPath').optional().not().isEmpty({ ignore_whitespace: true })
-      .withMessage("The empty value is not allowd for the 'optionalParentPath'"),
+      .withMessage("Empty value is not allowed for 'optionalParentPath'"),
     body('body').optional().isString()
       .withMessage('body must be string or undefined'),
     body('grant').optional().isInt({ min: 0, max: 5 }).withMessage('grant must be integer from 1 to 5'),

apps/app/src/server/routes/apiv3/page/update-page.ts

@@ -69,7 +69,7 @@ export const updatePageHandlersFactory: UpdatePageHandlersFactory = (crowi) => {
       .isEmpty({ ignore_whitespace: true })
       .withMessage("'revisionId' must be specified"),
     body('body').exists().isString()
-      .withMessage("The empty value is not allowd for the 'body'"),
+      .withMessage("Empty value is not allowed for 'body'"),
     body('grant').optional().isInt({ min: 0, max: 5 }).withMessage('grant must be integer from 1 to 5'),
     body('userRelatedGrantUserGroupIds').optional().isArray().withMessage('userRelatedGrantUserGroupIds must be an array of group id'),
     body('overwriteScopesOfDescendants').optional().isBoolean().withMessage('overwriteScopesOfDescendants must be boolean'),