diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/time/calculations.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/time/calculations.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index 6a80762a62..7c60d5bed5 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -44,6 +44,15 @@ module ActiveSupport #:nodoc: options[:usec] || ((options[:hour] || options[:min] || options[:sec]) ? 0 : self.usec) ) end + + # Uses Date to provide precise Time calculations for years, months, and days. The +options+ parameter takes a hash with + # any of these keys: :months, :days, :years. + def advance(options) + d = ::Date.new(year + (options.delete(:years) || 0), month, day) + d = d >> options.delete(:months) if options[:months] + d = d + options.delete(:days) if options[:days] + change(options.merge(:year => d.year, :month => d.month, :mday => d.day)) + end # Returns a new Time representing the time a number of seconds ago, this is basically a wrapper around the Numeric extension # Do not use this method in combination with x.months, use months_ago instead! |