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-rw-r--r--activesupport/lib/active_support/hash_with_indifferent_access.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb
index 15a3717ea1..59ffd24698 100644
--- a/activesupport/lib/active_support/hash_with_indifferent_access.rb
+++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb
@@ -6,6 +6,8 @@ require 'active_support/core_ext/hash/keys'
module ActiveSupport
class HashWithIndifferentAccess < Hash
+
+ # Always returns true, so that <tt>Array#extract_options!</tt> finds members of this class.
def extractable_options?
true
end