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, 7 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb index d0f574f2ba..0eb6e9e61d 100644 --- a/activesupport/lib/active_support/core_ext/time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/time/calculations.rb @@ -84,8 +84,13 @@ class Time end # Returns a new Time where one or more of the elements have been changed according to the +options+ parameter. The time options - # (hour, min, sec, usec) reset cascadingly, so if only the hour is passed, then minute, sec, and usec is set to 0. If the hour and - # minute is passed, then sec and usec is set to 0. + # (<tt>:hour</tt>, <tt>:min</tt>, <tt>:sec</tt>, <tt>:usec</tt>) reset cascadingly, so if only the hour is passed, then minute, sec, and usec is set to 0. + # If the hour and minute is passed, then sec and usec is set to 0. The +options+ parameter takes a hash with any of these keys: <tt>:year</tt>, + # <tt>:month</tt>, <tt>:day</tt>, <tt>:hour</tt>, <tt>:min</tt>, <tt>:sec</tt>, <tt>:usec</tt>. + # + # Time.new(2012, 8, 29, 22, 35, 0).change(:day => 1) # => Time.new(2012, 8, 1, 22, 35, 0) + # Time.new(2012, 8, 29, 22, 35, 0).change(:year => 1981, :day => 1) # => Time.new(1981, 8, 1, 22, 35, 0) + # Time.new(2012, 8, 29, 22, 35, 0).change(:year => 1981, :hour => 0) # => Time.new(1981, 8, 29, 0, 0, 0) def change(options) new_year = options.fetch(:year, year) new_month = options.fetch(:month, month) |