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rails--rails/activesupport
Keenan Brock a930f5ba06 Fix safe_constantize to not raise a LoadError.
### Summary

There was an issues when using `safe_constantize` on a string that has
the wrong case.

File `em.rb` defines `EM`.
`"Em".safe_constantize` causes a little confusion with the autoloader.
The autoloader finds file "em.rb",
expecting it to define `Em`, but `Em` is not defined.
The autoloader raises a `LoadError`, which is good,
But `safe_constantize` is defined to return `nil` when a class is not found.

### Before

```
"Em".safe_constantize
LoadError: Unable to autoload constant Em, \
expected rails/activesupport/test/autoloading_fixtures/em.rb to define it
```

### After

```
"Em".safe_constantize
# => nil
```
2019-01-09 14:52:46 -05:00
..
bin Remove AS::Multibyte's unicode table 2018-02-20 03:58:22 +09:00
lib Fix safe_constantize to not raise a LoadError. 2019-01-09 14:52:46 -05:00
test Fix safe_constantize to not raise a LoadError. 2019-01-09 14:52:46 -05:00
.gitignore Clean up and consolidate .gitignores 2018-02-17 14:26:19 -08:00
activesupport.gemspec Revert "Revert "Merge pull request #34387 from yhirano55/rails_info_properties_json"" 2019-01-08 22:19:22 +01:00
CHANGELOG.md Fix safe_constantize to not raise a LoadError. 2019-01-09 14:52:46 -05:00
MIT-LICENSE Bump license years for 2019 2018-12-31 10:24:38 +07:00
Rakefile Test against the pure-Ruby Redis driver 2018-01-17 01:30:03 -05:00
README.rdoc Fix typos and add a few suggestions 2017-11-28 19:27:43 +01:00

= Active Support -- Utility classes and Ruby extensions from Rails

Active Support is a collection of utility classes and standard library
extensions that were found useful for the Rails framework. These additions
reside in this package so they can be loaded as needed in Ruby projects
outside of Rails.


== Download and installation

The latest version of Active Support can be installed with RubyGems:

  $ gem install activesupport

Source code can be downloaded as part of the Rails project on GitHub:

* https://github.com/rails/rails/tree/master/activesupport


== License

Active Support is released under the MIT license:

* https://opensource.org/licenses/MIT


== Support

API documentation is at:

* http://api.rubyonrails.org

Bug reports for the Ruby on Rails project can be filed here:

* https://github.com/rails/rails/issues

Feature requests should be discussed on the rails-core mailing list here:

* https://groups.google.com/forum/?fromgroups#!forum/rubyonrails-core