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-rw-r--r--activesupport/lib/active_support/duration.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/duration.rb b/activesupport/lib/active_support/duration.rb
index e861a17426..584fc1e1c5 100644
--- a/activesupport/lib/active_support/duration.rb
+++ b/activesupport/lib/active_support/duration.rb
@@ -63,6 +63,10 @@ module ActiveSupport
Duration === other && other.value.eql?(value)
end
+ def hash
+ @value.hash
+ end
+
def self.===(other) #:nodoc:
other.is_a?(Duration)
rescue ::NoMethodError