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author | Guillermo Iguaran <guilleiguaran@gmail.com> | 2014-07-12 12:25:27 -0400 |
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committer | Guillermo Iguaran <guilleiguaran@gmail.com> | 2014-07-12 12:25:27 -0400 |
commit | 84b4260e6c6238a8bd8ec5880daa8f7b10cfcb14 (patch) | |
tree | fb3e6896c26b6a74d2997cbdc672c223fd3fda34 /activesupport/lib/active_support/core_ext/hash/transform_values.rb | |
parent | 073397cf5b2ed525f817d06fb9922c147f136860 (diff) | |
parent | f1bad130d0c9bd77c94e43b696adca56c46a66aa (diff) | |
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Merge pull request #16149 from sferik/refactor-transform_values
Refactor Hash#transform_values and Hash#transform_values!
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 | 4 |
1 files changed, 3 insertions, 1 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 6ff7e91212..e9bcce761f 100644 --- a/activesupport/lib/active_support/core_ext/hash/transform_values.rb +++ b/activesupport/lib/active_support/core_ext/hash/transform_values.rb @@ -4,7 +4,8 @@ class Hash # # { a: 1, b: 2, c: 3 }.transform_values { |x| x * 2 } # # => { a: 2, b: 4, c: 6 } - def transform_values(&block) + 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 |