diff options
| -rw-r--r-- | guides/source/active_support_core_extensions.md | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/guides/source/active_support_core_extensions.md b/guides/source/active_support_core_extensions.md index 1a057832d4..21901a7158 100644 --- a/guides/source/active_support_core_extensions.md +++ b/guides/source/active_support_core_extensions.md @@ -2633,14 +2633,12 @@ The method `stringify_keys` returns a hash that has a stringified version of the # => {"" => nil, "1" => 1, "a" => :a} ``` -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: +In case of key collision, the value will be the one most recently inserted into the hash: ```ruby {"a" => 1, a: 2}.stringify_keys -# The result could either be +# The result will be # => {"a"=>2} -# or -# => {"a"=>1} ``` This method may be useful for example to easily accept both symbols and strings as options. For instance `ActionView::Helpers::FormHelper` defines: @@ -2677,14 +2675,12 @@ 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. -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: +In case of key collision, the value will be the one most recently inserted into the hash: ```ruby {"a" => 1, a: 2}.symbolize_keys -# The result could either be +# The result will be # => {:a=>2} -# or -# => {:a=>1} ``` This method may be useful for example to easily accept both symbols and strings as options. For instance `ActionController::UrlRewriter` defines |