give tedu his karma back

fix bug introduced in 3757b27 that gave comment vote karma to the
voter rather than the commenter

app/models/user.rb

@@ -50,6 +50,13 @@ class User < ActiveRecord::Base
  BANNED_USERNAMES = [ "admin", "administrator", "hostmaster", "mailer-daemon",
    "postmaster", "root", "security", "support", "webmaster", ]

  def self.recalculate_all_karmas!
    User.all.each do |u|
      u.karma = u.stories.map(&:score).sum + u.comments.map(&:score).sum
      u.save!
    end
  end

  def as_json(options = {})
    h = super(:only => [
      :username,

app/models/vote.rb

@@ -131,7 +131,7 @@ def self.vote_thusly_on_story_or_comment_for_user_because(vote, story_id,
        if v.comment_id
          c = Comment.find(v.comment_id)
          if c.user_id != user_id
            User.update_counters user_id, :karma => upvote - downvote
            User.update_counters c.user_id, :karma => upvote - downvote
          end

          c.give_upvote_or_downvote_and_recalculate_confidence!(upvote,