Contents

class MakeContentImagePolymorph < ActiveRecord::Migration
  def self.up
    add_column :content_images, :content_part_as_overlay_type, :string
    add_column :content_images, :content_part_type, :string
    
    # also convert exisiting data to the new scheme
    ContentImage.all.each do |image|
      if !image.content_part_id.blank?
        image.content_part = ContentPart.find(image.content_part_id)
      end
      
      if !image.content_part_as_overlay_id.blank?
	cp = ContentPart.find(image.content_part_as_overlay_id)
        cp.image_overlay = image
	cp.save!
      end
      
      image.save!
    end
  end

  def self.down
    remove_column :content_parts, :content_part_as_overlay_type
    remove_column :content_parts, :content_part_type
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
spree-cms-0.2.1	db/migrate/0009_make_content_image_polymorph.rb
spree-cms-0.2.0	db/migrate/0009_make_content_image_polymorph.rb