# Lecture Attendance Management System


## Alterations

### Continuum Mechanics

```ruby
continuum_mechanics = Course.find(nil)

continuum_mechanics.import_from_calendar!
continuum_mechanics.lectures.filter { |lecture| lecture.start_time.monday? }.map {|lecture| lecture.update!(kind: Lecture.kinds[:problems_class]) }
continuum_mechanics.lectures.find_by(start_time: '2023-10-02 08:15:00.000000').destroy!
continuum_mechanics.renumber_lectures!
```