def add_to_previous_rolling_n_minutes(minutes,origin_epoch,cycle_to_add)

			## get all the minutes less than that.
			rolling_n_minutes_less_than_that = minutes.keys.select{|c| c < origin_epoch}			

			end_min = rolling_n_minutes_less_than_that.size < Auth.configuration.rolling_minutes ? rolling_n_minutes_less_than_that.size : Auth.configuration.rolling_minutes

			end_min = end_min - 1

			end_min = end_min > 0 ? end_min : 0
			rolling_n_minutes_less_than_that[0..end_min].each do |epoch|
				minutes[epoch].cycles << cycle_to_add
			end

		end
def add_to_previous_rolling_n_minutes(minutes,origin_epoch,cycle_to_add)

			## get all the minutes less than that.
			rolling_n_minutes_less_than_that = minutes.keys.select{|c| c < origin_epoch}			

			end_min = rolling_n_minutes_less_than_that.size < Auth.configuration.rolling_minutes ? rolling_n_minutes_less_than_that.size : Auth.configuration.rolling_minutes

			end_min = end_min - 1

			end_min = end_min > 0 ? end_min : 0
			rolling_n_minutes_less_than_that[0..end_min].each do |epoch|
				minutes[epoch].cycles << cycle_to_add
			end

		end
so we have completed the rolling n minutes.