diff options
Diffstat (limited to 'activesupport/lib/active_support/values')
-rw-r--r-- | activesupport/lib/active_support/values/time_zone.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 01aea0984b..37979fa3ee 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -223,6 +223,7 @@ module ActiveSupport # Compare this time zone to the parameter. The two are compared first on # their offsets, and then by name. def <=>(zone) + return unless zone.respond_to?(:utc_offset) && zone.respond_to?(:name) result = (utc_offset <=> zone.utc_offset) result = (name <=> zone.name) if result == 0 result |