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

You have to use the :params options, as in

omniauth_authorize_path(:user, :facebook, var: 'value', var2: 'value2' )

and later in the callback you can access request.env['omniauth.params'] to get the hash! :)