diff options
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/hash_with_indifferent_access.rb | 8 |
1 files changed, 8 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 2e2ed8a25d..eda7ec3940 100644 --- a/activesupport/lib/active_support/hash_with_indifferent_access.rb +++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb @@ -311,6 +311,14 @@ module ActiveSupport dup.tap { |hash| hash.transform_keys!(*args, &block) } end + def transform_keys! + return enum_for(:transform_keys!) { size } unless block_given? + keys.each do |key| + self[yield(key)] = delete(key) + end + self + end + def slice(*keys) keys.map! { |key| convert_key(key) } self.class.new(super) |