class WeatherArt < ApplicationRecord belongs_to :city has_one_attached :image validates :weather_date, presence: true validates :city_id, presence: true def self.ransackable_associations(auth_object = nil) ["city", "image_attachment", "image_blob"] end def self.ransackable_attributes(auth_object = nil) [ "city_id", "cloud", "created_at", "description", "feeling_temp", "humidity", "id", "id_value", "precipitation", "pressure", "prompt", "temperature", "updated_at", "visibility", "weather_date", "wind_scale", "wind_speed" ] end end