app/models/od.rb
# Od model
class Od < ActiveRecord::Base
belongs_to :day
scope :belongs_to_day, -> (day_id) { where(day_id: day_id) }
# Toogles o
# Calls Day#updateTotals
def toggle_o
toggle!(:o)
day.updateTotals
end
# Toogles d
# Calls Day#updateTotals
def toggle_d
toggle!(:d)
day.updateTotals
end
end