diff options
| author | Daniel Pepper <pepper.daniel@gmail.com> | 2023-06-04 21:29:32 -0700 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2023-06-05 04:29:37 +0000 |
| commit | 542c70aab748cf17960cc2a0959ba490983ceae6 (patch) | |
| tree | da953635871d99535bfc62fc130b6905b5e7154d /lib | |
| parent | 3fe0f8c68bf2cd861b7061de8a662885e5aa5234 (diff) | |
[ruby/singleton] Simplify implementation of `Singleton#instance`.
(https://github.com/ruby/singleton/pull/9)
- Add more tests to cover rails' usage.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/singleton.rb | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/singleton.rb b/lib/singleton.rb index 07420d2ea2..7ed17a769c 100644 --- a/lib/singleton.rb +++ b/lib/singleton.rb @@ -121,12 +121,7 @@ module Singleton end def instance # :nodoc: - return @singleton__instance__ if @singleton__instance__ - @singleton__mutex__.synchronize { - return @singleton__instance__ if @singleton__instance__ - @singleton__instance__ = new() - } - @singleton__instance__ + @singleton__instance__ || @singleton__mutex__.synchronize { @singleton__instance__ ||= new } end private |