| 6 added classes/operations | |||
|   | A | AddDeletedColumn.change() added | |
|   | A | Deleteable.undelete! added | |
|   | A | Deleteable.undelete() added | |
|   | A | Deleteable.delete() added | |
|   | A | Deleteable.destroy() added | |
|   | A | AddDeletedColumn added | |
| Head |  | 
|---|---|
| ⋮ | 3 more commits | 
| Base |  |