| ⇢ | A | RenameIssueEffortIdColumnToIssuesTable added | |
| ⇢ | A | AddForeignKeysToIssuesTable added |
| ⇢ | B | AddForeignKeysToIssuesTable::up() added | |
| ⇢ | A | Sprint::getTimeboxAttribute() added | |
| ⇢ | A | User::sprints() added | |
| ⇢ | A | RenameIssueEffortIdColumnToIssuesTable::up() added | |
| ⇢ | A | RenameIssueEffortIdColumnToIssuesTable::down() added | |
| ⇢ | A | AddForeignKeysToIssuesTable::down() added |