skarger

class Sport < ApplicationRecord
  has_many :workouts
end

class Workout < ApplicationRecord
  belongs_to :sport
end

skarger

def demo
  puts "Demo starting:"
  puts

  puts "0)  Calling a_different_method, NOT passing a_lambda:"
  a_different_method
  puts

  puts "1)  Calling make_lambda twice to create a_lambda_2 and a_lambda_3:"
  a_lambda_2 = make_lambda(5)