| ⇢ | A | TimeLimitedAwareTrait added | |
| ⇢ | A | VisibilityAwareTrait added |
| ⇢ | A | VisibilityAwareTrait::isVisible() added | |
| ⇢ | A | VisibilityAwareTrait::getVisible() added | |
| ⇢ | A | VisibilityAwareTrait::setVisible() added | |
| ⇢ | A | TimeLimitedAwareTrait::setEndDate() added | |
| ⇢ | A | TimeLimitedAwareTrait::getStartDate() added | |
| ⇢ | A | TimeLimitedAwareTrait::isActive() added | |
| ⇢ | A | TimeLimitedAwareTrait::setStartDate() added | |
| ⇢ | A | TimeLimitedAwareTrait::getEndDate() added | |
| ⇢ | A | LessonRepository::getOneById() added | |
| ⇢ | A | Course::__construct() added |