Deprecated offline_access on facebook with RoR

Question

We have a problem in our RoR app. We are using a facebook authentication with omniauth, and searching the user friends with Koala. But lately, when we try to show a friend photo

Answer 1

For those of you who don't have time to make this change, I found that you can disable this migration in Settings -> Advanced. The name of the option is "Remove offline_access permission:"