| ⇢ | A | UpdateTitle added | |
| ⇢ | A | TitleUpdated added | |
| ⇢ | A | UrlUpdated added | |
| ⇢ | A | UpdateWebsite added | |
| ⇢ | A | UpdateContactPoint added | |
| ⇢ | A | AbstractUpdateOrganizerCommand added | |
| ⇢ | A | UpdateAddress added | |
| A | ↘ | B | Organizer got worse |
| ⇢ | A | UpdateWebsite::__construct() added | |
| ⇢ | A | UpdateAddress::__construct() added | |
| ⇢ | A | UpdateTitle::__construct() added | |
| ⇢ | A | TitleUpdated::__construct() added | |
| ⇢ | A | TitleUpdated::serialize() added | |
| ⇢ | A | TitleUpdated::deserialize() added | |
| ⇢ | A | UrlUpdated::__construct() added | |
| ⇢ | A | UrlUpdated::serialize() added | |
| ⇢ | A | UrlUpdated::deserialize() added | |
| ⇢ | A | UpdateContactPoint::__construct() added | |
| ⋮ | view more | ||