method_missing

# File activerecord/lib/active_record/migration.rb, line 272
      def method_missing(method, *arguments, &block)
        say_with_time "#{method}(#{arguments.map { |a| a.inspect }.join(", ")})" do
          arguments[0] = Migrator.proper_table_name(arguments.first) unless arguments.empty? || method == :execute
          ActiveRecord::Base.connection.send(method, *arguments, &block)
        end
      end