Notes

movies = {
}

i = 1

until i == 0

puts " MOVIE RATINGS!!!"
puts " "
puts "Your choices are:"
puts "-add"
puts "-update"
puts "-display"
puts "-delete"
puts "-exit"
choice = gets.chomp

case choice
when "add"
puts "What's the title of the movie you'd like to add?"
title = gets.chomp
puts "What's your rating (1-5)?"
rating = gets.chomp
if movies[title.to_sym] == nil
movies[title.to_sym] = rating.to_i
puts "#{title} has been added with a rating of #{rating}!"
else
puts "ERROR: This movie already exists"
end
when "update"
puts "What movie would you like to update ?"
title = gets.chomp
if movies[title.to_sym] == nil
puts "ERROR: This movie doesn't exist"
else
puts "What is your new rating?"
rating = gets.chomp
movies[title.to_sym] = rating.to_i
puts "#{title}'s rating is now #{rating}!"
end
when "display"
movies.each { |movie,rating| puts "#{movie}: #{rating}" }
when "delete"
puts "What movie would you like to delete?"
title = gets.chomp
if movies[title.to_sym] == nil
puts "ERROR: This movie doesn't exist"
else
movies.delete(title)
puts "#{title} has been DELETED!"
end
when "exit"
i -= 1
else
puts "ERROR! THAT WASN'T ONE OF THE CHOICES!"
end
end