Koala and FbGraph return different results for same API Call

test_api.rake

namespace :test_api do

  task :test_koala => :environment do
    user = User.first
    graph = Koala::Facebook::API.new user.facebook_access_token

    puts "starting fetching user's home with Koala v1.2.1"

    feed = graph.get_connections("me", "home")
    puts "Initial feed size: #{feed.size}"

    while feed = feed.next_page do
      puts "Next page size: #{feed.size}"
    end

    puts "the end"
  end

  task :test_fb_graph => :environment do
    user = User.first
    fb_user =  FbGraph::User.fetch("me", access_token: user.facebook_access_token)

    puts "starting fetching user's home with FbGraph v2.3.1"

    feed = fb_user.feed
    puts "Initial feed size: #{feed.size}"

    while (feed = feed.next).size != 0 do
      puts "Next page size: #{feed.size}"
    end

    puts "the end"
  end

end