diff options
Diffstat (limited to 'activesupport')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/transform_values.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/transform_values.rb b/activesupport/lib/active_support/core_ext/hash/transform_values.rb index e9bcce761f..6b3402b2c9 100644 --- a/activesupport/lib/active_support/core_ext/hash/transform_values.rb +++ b/activesupport/lib/active_support/core_ext/hash/transform_values.rb @@ -6,6 +6,7 @@ class Hash # # => { a: 2, b: 4, c: 6 } def transform_values return enum_for(:transform_values) unless block_given? + return {} if empty? result = self.class.new each do |key, value| result[key] = yield(value) |