app/reflexes/campaign_form_reflex.rb
class CampaignFormReflex < ApplicationReflex
include Campaigns::Stashable
def update_audience_ids
campaign.assign_attributes audience_ids: element[:values].map(&:to_i)
campaign.assign_keywords force_audience_keywords: true
end
def update_region_ids
campaign.assign_attributes region_ids: element[:values].map(&:to_i)
campaign.assign_country_codes force_region_country_codes: true
end
private
def campaign
@campaign ||= stashed_campaign
end
end