view db/migrate/083_add_messages_sticky.rb @ 447:565f82b8ff9c feature_36

added the uniq option to the publicatioin models to remove duplicate authors

class AddMessagesSticky < ActiveRecord::Migration
  def self.up
    add_column :messages, :sticky, :integer, :default => 0
  end

  def self.down
    remove_column :messages, :sticky
  end
end