today_ai_weather/db/migrate/20250121015849_add_country_to_cities.rb

class AddCountryToCities < ActiveRecord::Migration[8.0]
  def change
    add_reference :cities, :country, null: false, foreign_key: true
  end
end
feat: add countries and regions management - Implement Country and Region models - Establish relationships between City, Country, and Region - Update ActiveAdmin setup for managing countries and regions - Add localization support for cities and countries in multiple languages - Create necessary migrations to support the new schema This update allows for better categorization of cities under their respective countries and regions, enhancing geographical structure and support for multilingual features. 2025-01-21 18:27:26 +08:00			`class AddCountryToCities < ActiveRecord::Migration[8.0]`
			`def change`
			`add_reference :cities, :country, null: false, foreign_key: true`
			`end`
			`end`