| A | ↛ | QuestionFormDTO removed |
| ⇢ | B | QuestionFormType::newQuestionFromData() added | |
| ⇢ | B | QuestionFormType::updateQuestionFromData() added | |
| ⇢ | A | QuestionViewController::createQuestionForm() added | |
| ⇢ | A | QuestionFormType::getCorrectAnswerIndex() added | |
| B | ↘ | D | QuestionFormType::buildForm() got worse |
| B | ↛ | QuestionFormDTO::toNewQuestion() removed | |
| B | ↛ | QuestionFormDTO::toExistingQuestion() removed | |
| A | ↛ | QuestionFormDTO::fromQuestion() removed | |
| A | ↛ | QuestionFormDTO::__construct() removed |