class City < ApplicationRecord extend FriendlyId friendly_id :name, use: :slugged has_many :weather_arts, dependent: :destroy validates :name, presence: true validates :latitude, presence: true validates :longitude, presence: true def should_generate_new_friendly_id? name_changed? || super end def self.ransackable_associations(auth_object = nil) [ "weather_arts" ] end def self.ransackable_attributes(auth_object = nil) ["active", "country", "created_at", "id", "id_value", "last_image_generation", "last_weather_fetch", "latitude", "longitude", "name", "priority", "region", "slug", "timezone", "updated_at"] end end