| ⇢ | A | OldFileController added | |
| ⇢ | A | TagList added | |
| ⇢ | A | AddTagsColumnToFilesTable added | 
| ⇢ | A | OldFileController::index() added | |
| ⇢ | A | AddTagsColumnToFilesTable::down() added | |
| ⇢ | A | File::scopeWithTag() added | |
| ⇢ | A | TagList::getAppendedAttributes() added | |
| ⇢ | A | AddTagsColumnToFilesTable::up() added |