If you specify a new Policy, Content/edit, and set the limitation to a specific class on a specific node apparently no permission is granted

Steps:

1 - Create a new Folder
2 - Create a new article inside
3 - Edit the "Editor" role
4 - Edit the "Content/Edit" policy
5 - Add limitation for the "Folder" Node and the "Article" class
6 - Create a new editor
7 - Login, using the editor
8 - Click on the Folder, and then on the Article
9 - You'll notice the "Edit" button is disabled