# File /Users/nshb/svn/svn.inimit.com/railsmanual.com/www/trunk/src/rails-2.0.0/activerecord/test/locking_test.rb, line 135
    def add_counter_column_to(model)
      model.connection.add_column model.table_name, :test_count, :integer, :null => false, :default => 0
      model.reset_column_information
      # OpenBase does not set a value to existing rows when adding a not null default column
      model.update_all(:test_count => 0) if current_adapter?(:OpenBaseAdapter)
    end