method

advance

v2.2.1 - Show latest stable - 0 notes - Class: ActiveSupport::CoreExtensions::Time::Calculations

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advance(options) public

Uses <a href="/rails/Date">Date</a> to provide precise Time calculations for years, months, and days. The options parameter takes a hash with any of these keys: :years, :months, :weeks, :days, :hours, :minutes, :seconds.

Show source

# File activesupport/lib/active_support/core_ext/time/calculations.rb, line 100
        def advance(options)
          unless options[:weeks].nil?
            options[:weeks], partial_weeks = options[:weeks].divmod(1)
            options[:days] = (options[:days] || 0) + 7 * partial_weeks
          end
          
          unless options[:days].nil?
            options[:days], partial_days = options[:days].divmod(1)
            options[:hours] = (options[:hours] || 0) + 24 * partial_days
          end
          
          d = to_date.advance(options)
          time_advanced_by_date = change(:year => d.year, :month => d.month, :day => d.day)
          seconds_to_advance = (options[:seconds] || 0) + (options[:minutes] || 0) * 60 + (options[:hours] || 0) * 3600
          seconds_to_advance == 0 ? time_advanced_by_date : time_advanced_by_date.since(seconds_to_advance)
        end

advance

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