namespace :simple_cart do desc "Adding new delivery service to 'deliveries' table. Syntax: 'rake simple_cart:create_delivery [NAME] [COSTS]'" task :create_delivery => :environment do ARGV.each { |a| task a.to_sym do ; end } SimpleCart::Delivery.create(company: ARGV[1], costs: ARGV[2]) puts "#{ARGV[1]} was successfully added." end task :delete_delivery => :environment do ARGV.each { |a| task a.to_sym do ; end } SimpleCart::Delivery.find_by(company: ARGV[1]).destroy end task :delete_all => :environment do SimpleCart::Delivery.delete_all end end