diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/date_time')
-rw-r--r-- | activesupport/lib/active_support/core_ext/date_time/calculations.rb | 12 |
1 files changed, 12 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 d93c1148c4..5c351c21c6 100644 --- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb +++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb @@ -7,6 +7,11 @@ module ActiveSupport #:nodoc: module Calculations def self.included(base) #:nodoc: base.extend ClassMethods + + base.class_eval do + alias_method :compare_without_coercion, :<=> + alias_method :<=>, :compare_with_coercion + end end module ClassMethods @@ -91,6 +96,13 @@ module ActiveSupport #:nodoc: def utc_offset (offset * 86400).to_i end + + # Layers additional behavior on DateTime#<=> so that Time and ActiveSupport::TimeWithZone instances can be compared with a DateTime + def compare_with_coercion(other) + other = other.comparable_time if other.respond_to?(:comparable_time) + other = other.to_datetime unless other.acts_like?(:date) + compare_without_coercion(other) + end end end end |