Contents

class ChangePostElementsToVersions < ActiveRecord::Migration
  def up
    rename_column :pulitzer_content_elements, :post_id, :version_id
    rename_column :pulitzer_post_tags, :post_id, :version_id
    Pulitzer::ContentElement.reset_column_information
    Pulitzer::PostTag.reset_column_information

    # Clone post content elements and clone tags, and assign them to the new version
    Pulitzer::Post.find_each do |post|
      version = post.create_preview_version
      Pulitzer::ContentElement.where(version_id: post.id).update_all(version_id: version.id)
      Pulitzer::PostTag.where(version_id: post.id).update_all(version_id: version.id)
    end
  end

  def down
    rename_column :pulitzer_content_elements, :version_id, :post_id
    rename_column :pulitzer_post_tags, :version_id, :post_id
  end
end

Version data entries

108 entries across 106 versions & 1 rubygems

Version	Path
pulitzer-0.15.31	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.30	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.29	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.28	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.27	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.26	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.25	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.24	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.23	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.22	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.21	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.20	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.19	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.18	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.17	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.16	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.15	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.14	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.13	db/migrate/20151029220558_change_post_elements_to_versions.rb
pulitzer-0.15.12	db/migrate/20151029220558_change_post_elements_to_versions.rb