| ⇢ | A | HasNesting added | |
| ⇢ | A | HandleNesting added | |
| ⇢ | A | ReorderNestedModuleItems added | |
| ⇢ | A | NestedModuleController added |
| ⇢ | B | HasNesting::saveTreeFromIds() added | |
| ⇢ | A | HasNesting::flattenTree() added | |
| ⇢ | A | HandleNesting::setNewOrder() added | |
| ⇢ | A | ReorderNestedModuleItems::handle() added | |
| ⇢ | A | ReorderNestedModuleItems::__construct() added | |
| ⇢ | A | NestedModuleController::transformIndexItems() added | |
| ⇢ | A | NestedModuleController::indexData() added | |
| ⇢ | A | NestedModuleController::getBrowserItems() added | |
| ⇢ | A | NestedModuleController::indexItemData() added |