today_ai_weather/app/models/city.rb

class City < ApplicationRecord
  has_many :weather_arts

  scope :featured, -> { where(featured: true) }

  def current_weather_art
    weather_arts.find_by(weather_date: Date.current)
  end

  def weather_art_for_date(date)
    weather_arts.find_by(weather_date: date)
  end
end