Rails Tutorial Chapter4 Exercises 3

4_6_3.rb

person1 = {:first => "Gendo", :last => "Ikari"}
person2 = {:first => "Yui", :last => "Ikari"}
person3 = {:first => "Shinji", :last => "Ikari"}

params = {:father => person1, :mother => person2, :child  => person3}

p params[:father][:first]