diff options
Diffstat (limited to 'activesupport/lib')
-rw-r--r-- | activesupport/lib/active_support/core_ext/hash/indifferent_access.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb b/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb index 458f8961a3..c96e63b169 100644 --- a/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb +++ b/activesupport/lib/active_support/core_ext/hash/indifferent_access.rb @@ -41,6 +41,14 @@ class HashWithIndifferentAccess < Hash indices.collect {|key| self[convert_key(key)]} end + def dup + HashWithIndifferentAccess.new(self) + end + + def merge(hash) + self.dup.update(hash) + end + protected def convert_key(key) key.kind_of?(Symbol) ? key.to_s : key |