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| author | Jeremy Daer <jeremydaer@gmail.com> | 2018-02-17 13:02:18 -0800 |
|---|---|---|
| committer | Jeremy Daer <jeremydaer@gmail.com> | 2018-02-17 15:34:57 -0800 |
| commit | d4eb0dc89ee6b476e2e10869dc282a96f956c6c7 (patch) | |
| tree | 40007170fb8b42d77f93766e0a429b1fbc8db919 /activesupport/lib/active_support/core_ext/object/duplicable.rb | |
| parent | 33886e28f1c06b7f252c1db0e433794b00c54a2f (diff) | |
| download | rails-d4eb0dc89ee6b476e2e10869dc282a96f956c6c7.tar.gz rails-d4eb0dc89ee6b476e2e10869dc282a96f956c6c7.tar.bz2 rails-d4eb0dc89ee6b476e2e10869dc282a96f956c6c7.zip | |
Rails 6 requires Ruby 2.4.1+
Skipping over 2.4.0 to sidestep the `"symbol_from_string".to_sym.dup` bug.
References #32028
Diffstat (limited to 'activesupport/lib/active_support/core_ext/object/duplicable.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/duplicable.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb index 9bb99087bc..c78ee6bbfc 100644 --- a/activesupport/lib/active_support/core_ext/object/duplicable.rb +++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb @@ -75,8 +75,11 @@ end class Symbol begin - :symbol.dup # Ruby 2.4.x. - "symbol_from_string".to_sym.dup # Some symbols can't `dup` in Ruby 2.4.0. + :symbol.dup + + # Some symbols couldn't be duped in Ruby 2.4.0 only, due to a bug. + # This feature check catches any regression. + "symbol_from_string".to_sym.dup rescue TypeError # Symbols are not duplicable: |