Make sure that the content_name parent is updated

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #42 
| License       | MIT
| Doc PR        |

Make sure that the content_name parent is updated
When the content_path route has changed

- Fixes #52