class MoveMarkdownIntoSql < ActiveRecord::Migration def up add_column :comments, :markeddown_comment, :text add_column :stories, :markeddown_description, :text Comment.all.each do |c| c.markeddown_comment = c.generated_markeddown_comment Comment.record_timestamps = false c.save(:validate => false) end Story.all.each do |s| if s.description.present? s.markeddown_description = s.generated_markeddown_description Story.record_timestamps = false s.save(:validate => false) end end end def down end end