class CreateLocalPreviewCards < ActiveRecord::Migration[7.1] def change create_table :local_preview_cards do |t| t.belongs_to :status, foreign_key: { on_delete: :cascade }, null: false t.belongs_to :target_status, foreign_key: { on_delete: :cascade, to_table: :statuses }, null: true t.belongs_to :target_account, foreign_key: { on_delete: :cascade, to_table: :accounts }, null: true t.timestamps end end end