rails/rails — comment on commit 11f6795b238172c4a13176062bd38b83285799b7
File: activesupport/test/core_ext/module/qualified_const_test.rb line 31
By avakhov:

Oh, I see. The semantic of const_defined? was changes from 1.8.7 to 1.9.2

``` ruby
module B Y = 1 end
module A include B end

p [RUBY_VERSION, A.const_defined?('Y')] # => ["1.8.7", false]
p [RUBY_VERSION, A.const_defined?('Y')] # => ["1.9.2", true]
```