rails/rails — pull request #15276 by kuldeepaggarwal (2014-05-23 16:02:07+00:00)
Title: Array#to now accept negative position also.

revert 96525d63
`Array#to` is working for negative position also.

```ruby
# Before

%w( a b c d ).to(-2) # => ArgumentError: negative array size

# After

%w( a b c d ).to(-2) # => ["a", "b", "c"]
```