| ⇢ | A | LoadEditMediaNode added | |
| ⇢ | A | LoadEditNode added | |
| A | ↘ | B | PlaceholderNode got worse |
| ⇢ | B | modify_placeholder() added | |
| ⇢ | A | LoadEditNode.render() added | |
| ⇢ | A | get_last_content() added | |
| ⇢ | A | PlaceholderNode.get_lang() added | |
| ⇢ | A | LoadEditMediaNode.render() added | |
| ⇢ | A | do_load_edit() added | |
| ⇢ | A | do_load_edit_media() added | |
| A | ↘ | B | PageAdmin.get_urls() got worse |
| B | ↘ | D | PlaceholderNode.render() got worse |