| ⇢ | B | Step added | |
| A | ↛ | AbstractStep removed | |
| A | ↛ | CurrentStep removed | |
| A | ↛ | HistoryStep removed | 
| ⇢ | B | Step::setPreviousSteps() added | |
| ⇢ | A | StepRepository::findHistorySteps() added | |
| ⇢ | A | Step::setStartDate() added | |
| ⇢ | A | Step::setEntry() added | |
| ⇢ | A | StepRepository::findCurrentSteps() added | |
| ⇢ | A | Step::setDueDate() added | |
| ⇢ | A | Step::setOwner() added | |
| ⇢ | A | Step::setStatus() added | |
| ⇢ | A | Step::setId() added | |
| ⇢ | A | Step::setStepId() added | |
| ⋮ | view more | ||
| B | ↛ | AbstractStep::setPreviousSteps() removed | |
| A | ↛ | AbstractStep::setFinishDate() removed | |
| A | ↛ | CurrentStep::setEntry() removed | |
| A | ↛ | HistoryStep::__construct() removed | |
| A | ↛ | AbstractStep::setStartDate() removed | |
| A | ↛ | HistoryStep::setEntry() removed | |
| A | ↛ | AbstractStep::setDueDate() removed | |
| A | ↛ | AbstractStep::setOwner() removed | |
| A | ↛ | AbstractStep::setStatus() removed | |
| A | ↛ | AbstractStep::setId() removed | |
| ⋮ | view more | ||