| ⇢ | A | Media added | |
| ⇢ | A | MediaPermissions added | |
| A | ↛ | ModuleMediaPermissions removed | |
| A | ↛ | ModuleMedia removed |
| ⇢ | B | MediaPermissions::up() added | |
| ⇢ | A | Media::change() added | |
| ⇢ | A | MediaPermissions::down() added | |
| B | ↛ | ModuleMediaPermissions::up() removed | |
| A | ↛ | ModuleMedia::change() removed | |
| A | ↛ | ModuleMediaPermissions::down() removed |