| A | ↘ | B | ResourceNode got worse |
| ⇢ | A | CTool::getTool() added | |
| ⇢ | A | ResourceNode::isCourseNode() added | |
| ⇢ | A | ResourceNode::isIllustrationNode() added | |
| ⇢ | A | ResourceNode::getCourse() added | |
| ⇢ | A | CTool::setTool() added | |
| ⇢ | A | CTool::getSession() added | |
| ⇢ | A | CTool::setSession() added | |
| A | ↘ | B | CourseHome::translate_tool_name() got worse |
| C | ↘ | D | ResourceController::getGrid() got worse |
| F | ↗ | B | CourseHome::get_tools_category() improved |
| D | ↛ | CourseHomeController::renderActivityView() removed | |
| B | ↛ | CourseHome::getToolIcon() removed | |
| A | ↛ | CTool::setAddedTool() removed | |
| A | ↛ | CTool::setImage() removed | |
| A | ↛ | CTool::setSessionId() removed | |
| A | ↛ | CTool::setName() removed | |
| A | ↛ | CTool::setDescription() removed | |
| A | ↛ | CTool::getSessionId() removed | |
| A | ↛ | CTool::getAdmin() removed | |
| A | ↛ | CTool::setLink() removed | |
| ⋮ | view more | ||