diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/date_time/calculations.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/date_time/calculations.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/date_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_time/calculations.rb index 0c6437b02b..f77d444479 100644 --- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb @@ -32,6 +32,15 @@ class DateTime sec + (min * 60) + (hour * 3600) end + # Returns the number of seconds until 23:59:59. + # + # DateTime.new(2012, 8, 29, 0, 0, 0).seconds_until_end_of_day # => 86399 + # DateTime.new(2012, 8, 29, 12, 34, 56).seconds_until_end_of_day # => 41103 + # DateTime.new(2012, 8, 29, 23, 59, 59).seconds_until_end_of_day # => 0 + def seconds_until_end_of_day + end_of_day.to_i - to_i + end + # Returns a new DateTime where one or more of the elements have been changed # according to the +options+ parameter. The time options (<tt>:hour</tt>, # <tt>:minute</tt>, <tt>:sec</tt>) reset cascadingly, so if only the hour is |