blog_migration.rb

require 'active_resource'
require 'shopify_api'
$KCODE = 'u' # for #parameterize
ActiveResource::Base.site = 'https://API_KEY:PASSWORD@jstorimer.myshopify.com/admin'

# I only had one blog
ShopifyAPI::Blog.find(:first).articles.select {|a| a.published_at.present?}.each do |article|
  File.open("_posts/#{article.published_at.year}-#{article.published_at.month}-#{article.published_at.day}-#{article.title.parameterize}.textile", 'w') do |f| 
    f.write(article.body)
  end
end