nov/fb_graph — pull request #348 by gr8bit (2014-02-17 02:25:18+00:00)
Title: adding is_eligible_promo flag for payer promotions

Payer promotion eligibility flag can be queried using the "fields" parameter with the fetch() method.

Find more information about payer promotions here:
https://developers.facebook.com/docs/concepts/payerpromotions/