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author | Yasuo Honda <yasuo.honda@gmail.com> | 2017-12-14 18:44:52 +0000 |
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committer | Yasuo Honda <yasuo.honda@gmail.com> | 2017-12-14 18:49:52 +0000 |
commit | 2458337d0a8d21b6ae0226861fc368e4a4863634 (patch) | |
tree | c808a3baeb9a87e3b7e7f0da2affcc8d929be6a9 /activesupport | |
parent | 659c516bef2781cc66865fc78ed5dce682566d26 (diff) | |
download | rails-2458337d0a8d21b6ae0226861fc368e4a4863634.tar.gz rails-2458337d0a8d21b6ae0226861fc368e4a4863634.tar.bz2 rails-2458337d0a8d21b6ae0226861fc368e4a4863634.zip |
Address `warning: instance variable @hash_digest_class not initialized`
```ruby
/path/to/rails/activesupport/lib/active_support/digest.rb:7:
warning: instance variable @hash_digest_class not initialized
``
Diffstat (limited to 'activesupport')
-rw-r--r-- | activesupport/lib/active_support/digest.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/digest.rb b/activesupport/lib/active_support/digest.rb index 4dac32d420..d77eeb072b 100644 --- a/activesupport/lib/active_support/digest.rb +++ b/activesupport/lib/active_support/digest.rb @@ -4,7 +4,7 @@ module ActiveSupport class Digest #:nodoc: class <<self def hash_digest_class - @hash_digest_class || ::Digest::MD5 + @hash_digest_class ||= ::Digest::MD5 end def hash_digest_class=(klass) |