Devise + Omniauth - How to pass extra parameters along?

Question

I have the ability in the app to load /users/auth/facebook to connect to facebook. I want to be able to know where the request came from. Whether it was from a user who is r

Answer 1

For facebook use the 'state' parameter and pass what you want, but don't forget the encode.

/users/auth/facebook?state=parameter

You could send the parameter as a url form encoded json and then in the callback parse it.