Pull foursquare checkins

pull_checkins.rb

  def get_checkins()
    foursquare_client = get_foursquare_client()
    foursquare_client.user_checkins[:items].each do |checkin|
    # Check if checkin already stored for de-dup purposes
      next if Checkin.find( :first, :conditions => { :checkin_id => checkin.id }) 
      c = Checkin.new(:user => self, :action => action)
      c.set_checkin_data(checkin)
      c.save()
    end
  end