def load_data(name, key, data)
      @data_loaded[key] ||= []
      @data_loaded[key] << name
      @server.load_data({ key => { name => data } })
    end
def load_data(name, key, data)
      @data_loaded[key] ||= []
      @data_loaded[key] << name
      @server.load_data({ key => { name => data } })
    end
Load (and track) data sent to the server

 @param [String] name
   the name or id of the item to load
 @param [String, Symbol] key
   the key to load
 @param [Hash] data
   the data for the object, which will be converted to JSON and uploaded
   to the server