formation of affiliate links to purchase goods #4451 (amazon)
[site / affiliate] The Affiliate button should always be present on object page: If the site or user lack an affiliate code, leave the affiliate code field empty and use a word (affiliateId) instead, and still display the button. #7563
[social.gifts / buy now] If affiliate codes are not specified, then the Buy Now button must be shown both on product pages (done) and in lists. #7612