# frozen_string_literal: true class CopyBadgesUploadsToUploadReferences < ActiveRecord::Migration[6.1] def up execute <<~SQL INSERT INTO upload_references(upload_id, target_type, target_id, created_at, updated_at) SELECT badges.image_upload_id, 'Badge', badges.id, uploads.created_at, uploads.updated_at FROM badges JOIN uploads ON uploads.id = badges.image_upload_id WHERE badges.image_upload_id IS NOT NULL ON CONFLICT DO NOTHING SQL end def down raise ActiveRecord::IrreversibleMigration end end