class Cdr < ActiveRecord::Base self.table_name = 'cdrs' self.primary_key = 'uuid' belongs_to :account belongs_to :bleg_account belongs_to :forwarding_account def self.seconds_to_minutes_seconds(call_seconds) if call_seconds.to_i > 0 minutes = (call_seconds / 1.minutes).to_i seconds = call_seconds - minutes.minutes.seconds return '%i:%02i' % [minutes, seconds] end end end