# File lib/skel/leaves/scorekeeper/helpers/general.rb, line 55
  def change_points(stem, channel, giver, receiver, delta, note=nil)
    return if delta.zero?
    chan = Channel.find_or_create :server => server_identifier(stem), :name => channel
    chan.scores.create :giver => giver, :receiver => receiver, :change => delta, :note => note
  end