| ⇢ | A | CreateAnswerForm added | |
| ⇢ | A | QuestionController added | 
| ⇢ | B | CreateAnswerForm::callbackSubmit() added | |
| ⇢ | B | QuestionController::getPostCreateQuestion() added | |
| ⇢ | A | CreateAnswerForm::__construct() added | |
| ⇢ | A | QuestionController::getPostQuestionAnswer() added | |
| ⇢ | A | QuestionController::getTaggedQuestions() added | |
| ⇢ | A | CommentController::getPostCreateComment() added | |
| ⇢ | A | QuestionController::getIndex() added | |
| ⇢ | A | QuestionController::postComment() added | |
| B | ↛ | CommentController::getPostCreateQuestion() removed | |
| A | ↛ | CommentController::getIndex() removed | |
| A | ↛ | CommentController::getTaggedQuestions() removed | |
| A | ↛ | CommentController::getPostQuestionAnswer() removed |