Get Facebook message based on location using koala in ruby

gistfile1.txt

require 'koala'

APP_ID = ""
APP_SECRET = ""

access_token = ""
oauth = Koala::Facebook::OAuth.new(APP_ID, APP_SECRET)
oauth.exchange_access_token_info(access_token)

@graph = Koala::Facebook::API.new(access_token)


profile = @graph.get_object("me")
friends = @graph.get_connections("me", "friends")

# Returns the feed items for the currently logged-in user as a GraphCollection
feed = @graph.get_connections("me", "feed")
feed.each {|f| 
     if f['place'] != nil
       p f['place']
       p f['message']
  end
 }

#put something in the timeline
#@graph.put_connections("me", "feed", :message => "I am writing on my wall using the koala gem and ruby!")