gistfile1.rb

class User < ActiveRecord::Base
  has_many :friends
  
  def add_friends
    @facebook.get_connections("me", "friends").each do |hash|
      self.friends.find(:name => hash['name'], :uid => hash['id']).first_or_create
    end
  end
  
  def self.from_omniauth(auth)
    where(auth.slice(:provider, :uid)).first_or_initialize.tap do |user|
      user.provider = auth["provider"]
      user.uid = auth["uid"]
      user.name = auth["info"]["name"]
      user.first_name = auth["info"]["first_name"]
      user.last_name = auth["info"]["last_name"]
      user.image = auth["info"]["image"]
      user.email = auth["info"]["email"]
      user.gender = auth["extra"]["raw_info"]["gender"]
      user.location = auth["extra"]["raw_info"]["location"]["name"]          
      user.token = auth["credentials"]["token"]

      if auth["extra"]["raw_info"]["education"]
        # highschool data
        user.highschool_name = auth["extra"]["raw_info"]["education"][0]["school"]["name"]
        user.highschool_year = auth["extra"]["raw_info"]["education"][0]["year"]["name"]
        # graduate school data
        user.graduateschool_name = auth["extra"]["raw_info"]["education"][1]["school"]["name"]
        user.graduateschool_year = auth["extra"]["raw_info"]["education"][1]["year"]["name"]
        # school forms
        #user.schoolforms = auth["extra"]["raw_info"]["education"]["type"].to_string
      end
      user.add_friends
      user.save!
      user
    end
    
    private 
    
    def facebook
      @facebook ||= Koala::Facebook::API.new(token)
    end
  end
end