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authorAaron Patterson <aaron.patterson@gmail.com>2014-01-09 14:12:05 -0800
committerAaron Patterson <aaron.patterson@gmail.com>2014-01-09 14:12:05 -0800
commitb0acc77edced44e47c8570bf7dddd4ce19f06cb0 (patch)
tree8561efa4bd47bbe5f72cd9c30e978bb767d86870 /activesupport/lib/active_support/core_ext/date_time
parenta67f25d50b5dd9585bb10ecd19bee6a34d69de6a (diff)
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Check `respond_to` before delegation due to: https://github.com/ruby/ruby/commit/d781caaf313b8649948c107bba277e5ad7307314
Diffstat (limited to 'activesupport/lib/active_support/core_ext/date_time')
-rw-r--r--activesupport/lib/active_support/core_ext/date_time/calculations.rb6
1 files changed, 5 insertions, 1 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 8e5d723074..73ad0aa097 100644
--- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
@@ -151,7 +151,11 @@ class DateTime
# Layers additional behavior on DateTime#<=> so that Time and
# ActiveSupport::TimeWithZone instances can be compared with a DateTime.
def <=>(other)
- super other.to_datetime
+ if other.respond_to? :to_datetime
+ super other.to_datetime
+ else
+ nil
+ end
end
end