How to reproduce

• Connect to CMS
• create a page named 'test1'
• create content, validate
• create a page under 'test1' named 'test1.1', create a content and validate
• rename 'test1' to 'test1b' and ask for an automatic redirection

Actual behavior

• test1.html is correctly redirected to test1b.html
• test1/test1.1.html is not rediected to test1b/test1.1.html, there is an error 404 -> the children are not redirected

Expected behavior

• Children are also redirected.