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| author | Ryuta Kamizono <kamipo@gmail.com> | 2017-11-29 17:18:39 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-29 17:18:39 +0900 |
| commit | f4c08d14995ba9d5caf0f209d3a95308f93bec6a (patch) | |
| tree | c6224f94d3f176eeb466cb30094850cc59d473d4 /activesupport | |
| parent | e3d658e319bd0ab179fc0e12329ed4dc18bce584 (diff) | |
| download | rails-f4c08d14995ba9d5caf0f209d3a95308f93bec6a.tar.gz rails-f4c08d14995ba9d5caf0f209d3a95308f93bec6a.tar.bz2 rails-f4c08d14995ba9d5caf0f209d3a95308f93bec6a.zip | |
Mention about Ruby 2.4 Unicode case mappings in `mb_chars` example [ci skip] (#31275)
https://www.ruby-lang.org/en/news/2016/09/08/ruby-2-4-0-preview2-released/
Diffstat (limited to 'activesupport')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/string/multibyte.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/multibyte.rb b/activesupport/lib/active_support/core_ext/string/multibyte.rb index 075b206d04..07c0d16398 100644 --- a/activesupport/lib/active_support/core_ext/string/multibyte.rb +++ b/activesupport/lib/active_support/core_ext/string/multibyte.rb @@ -12,10 +12,12 @@ class String # class. If the proxy class doesn't respond to a certain method, it's forwarded to the encapsulated string. # # >> "lj".upcase - # => "LJ" + # => "lj" # >> "lj".mb_chars.upcase.to_s # => "LJ" # + # NOTE: An above example is useful for pre Ruby 2.4. Ruby 2.4 supports Unicode case mappings. + # # == Method chaining # # All the methods on the Chars proxy which normally return a string will return a Chars object. This allows |