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| author | Hendy Tanata <htanata@gmail.com> | 2014-02-28 11:28:24 -0800 |
|---|---|---|
| committer | Hendy Tanata <htanata@gmail.com> | 2014-02-28 11:31:58 -0800 |
| commit | cee7a06746ef194c922f96209a876648b8be0d59 (patch) | |
| tree | da5257dc069f7c5e3f88142f5a7451dfc6df33cc /guides | |
| parent | 245574ae02216fcf29c93c2a2fe2ca74c00ffc1f (diff) | |
| download | rails-cee7a06746ef194c922f96209a876648b8be0d59.tar.gz rails-cee7a06746ef194c922f96209a876648b8be0d59.tar.bz2 rails-cee7a06746ef194c922f96209a876648b8be0d59.zip | |
Improve collision explanation for Hash#transform_keys.
Based on comments at
https://github.com/rails/docrails/commit/42417b0013819e573be9ffc5402e179003156e8e#commitcomment-5527251
[skip ci]
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/active_support_core_extensions.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/guides/source/active_support_core_extensions.md b/guides/source/active_support_core_extensions.md index ad5c9d4466..5698dc0413 100644 --- a/guides/source/active_support_core_extensions.md +++ b/guides/source/active_support_core_extensions.md @@ -2719,7 +2719,7 @@ The method `transform_keys` accepts a block and returns a hash that has applied # => {"" => nil, "A" => :a, "1" => 1} ``` -The result in case of key collision is not guaranteed: +In case of key collision, one of the values will be chosen. The chosen value may not always be the same given the same hash: ```ruby {"a" => 1, a: 2}.transform_keys { |key| key.to_s.upcase } @@ -2761,7 +2761,7 @@ The method `stringify_keys` returns a hash that has a stringified version of the # => {"" => nil, "a" => :a, "1" => 1} ``` -The result in case of key collision is not guaranteed: +In case of key collision, one of the values will be chosen. The chosen value may not always be the same given the same hash: ```ruby {"a" => 1, a: 2}.stringify_keys @@ -2805,7 +2805,7 @@ The method `symbolize_keys` returns a hash that has a symbolized version of the WARNING. Note in the previous example only one key was symbolized. -The result in case of key collision is not guaranteed: +In case of key collision, one of the values will be chosen. The chosen value may not always be the same given the same hash: ```ruby {"a" => 1, a: 2}.symbolize_keys |