rails/rails — pull request #14235 by kuldeepaggarwal (2014-02-28 22:05:42+00:00)
Title: Proper comparison of DateTime#eql? with ActiveSupport::TimeWithZone instance.

fixes #14178

```ruby
# Previously:
n = DateTime.now.in_time_zone # => Fri, 28 Feb 2014 22:00:55 UTC +00:00
n.eql?(n.dup) # => false
# Now:
n = DateTime.now.in_time_zone # => Fri, 28 Feb 2014 22:00:55 UTC +00:00
n.eql?(n.dup) # => true
```