stand_up_and_club_basics.rb

class StandUp                               |class Club                         
                                            |
  attr_accessor :name                       |  attr_accessor :club_name               
                                            |                        
  @@all = []                                |  @@all = []                 
                                            |
  def initialize(name)                      |  def initialize(club_name)                                   
    @name = name                            |    @club_name = club_name                                              
    @@all << self                           |    @@all << self                               
  end                                       |  end                          
                                            |            
  def self.all                              |  def self.all                      
    @@all                                   |    @@all              
  end                                       |  end                                            
                                            |          
  def all_shows_performed                   |  def all_shows_at_club                              
    Show.all.select do |show|               |    Show.all.select do |show|                                  
      show.stand_up == self                 |      show.club == self                                    
    end                                     |    end                   
  end                                       |  end                                                                                 
                                            |                            
  def all_clubs                             |  def all_stand_ups                                    
    self.all_shows_performed.map do |show|  |    self.all_shows_at_club.map do |show|                                                      
      show.club                             |      show.stand_up                                      
    end.uniq                                |    end
  end                                       |  end  
end                                         |end 
                                            |