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| author | Erik Michaels-Ober <sferik@gmail.com> | 2014-07-12 18:22:43 +0200 |
|---|---|---|
| committer | Erik Michaels-Ober <sferik@gmail.com> | 2014-07-12 18:22:43 +0200 |
| commit | f1bad130d0c9bd77c94e43b696adca56c46a66aa (patch) | |
| tree | fb3e6896c26b6a74d2997cbdc672c223fd3fda34 /activesupport/lib/active_support/core_ext/hash/transform_values.rb | |
| parent | e167389e1f2fc577e0d3cb645804d012aee2e89d (diff) | |
| download | rails-f1bad130d0c9bd77c94e43b696adca56c46a66aa.tar.gz rails-f1bad130d0c9bd77c94e43b696adca56c46a66aa.tar.bz2 rails-f1bad130d0c9bd77c94e43b696adca56c46a66aa.zip | |
Return an Enumerator if no block is given
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/transform_values.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/transform_values.rb | 2 |
1 files changed, 2 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 cebf9e815a..e9bcce761f 100644 --- a/activesupport/lib/active_support/core_ext/hash/transform_values.rb +++ b/activesupport/lib/active_support/core_ext/hash/transform_values.rb @@ -5,6 +5,7 @@ class Hash # { a: 1, b: 2, c: 3 }.transform_values { |x| x * 2 } # # => { a: 2, b: 4, c: 6 } def transform_values + return enum_for(:transform_values) unless block_given? result = self.class.new each do |key, value| result[key] = yield(value) @@ -14,6 +15,7 @@ class Hash # Destructive +transform_values+ def transform_values! + return enum_for(:transform_values!) unless block_given? each do |key, value| self[key] = yield(value) end |