view db/migrate/20090614091200_fix_messages_sticky_null.rb @ 420:2008fa7fda29 bug_145

Track the project tree explicitly through recursive functions rather than using lft, rgt ordering.  Fixes #145

class FixMessagesStickyNull < ActiveRecord::Migration
  def self.up
    Message.update_all('sticky = 0', 'sticky IS NULL')
  end

  def self.down
    # nothing to do
  end
end