How to get the picture of Facebook User using Koala gem?

Question

I am trying to fetch the picture of a Facebook user\'s friends using their facebook ids, but using the following code returns nil instead of the picture url...

The code

Answer 1

Use the access token you've received from oauth

graph = Koala::Facebook::GraphAPI.new(access_token)
profile_path = graph.get_picture(uid)

To get the path, then to display it

<%= image_tag profile_path %>

This works for me, and should for you..