class CreateActionTextTables < ActiveRecord::Migration[6.0] def change create_table :action_text_rich_texts do |t| t.string :name, null: false t.text :body, size: :long t.references :record, null: false, polymorphic: true, index: false t.timestamps t.index [ :record_type, :record_id, :name ], name: "index_action_text_rich_texts_uniqueness", unique: true end end end