# typed: true class AddSerializedToWizards < ActiveRecord::Migration[5.2] def change add_column :wizards, :owl_results, :text # Hash add_column :wizards, :newt_subjects, :text # generic add_column :wizards, :pets, :text # Array add_column :wizards, :patronus_characteristics, :text # serialized as JSON, but not a JSON column type end end