mastofe

20170105224407_add_shortcode_to_media_attachments.rb (420B)

class AddShortcodeToMediaAttachments < ActiveRecord::Migration[5.0]
  def up
    add_column :media_attachments, :shortcode, :string, null: true, default: nil
    add_index :media_attachments, :shortcode, unique: true
    # Migrate old links
    MediaAttachment.local.update_all('shortcode = id')
  end
  def down
  	remove_index :media_attachments, :shortcode
  	remove_column :media_attachments, :shortcode
  end
end