pewniak747/deep_fetch — pull request #1 by jandudulski (2013-07-19 11:13:05+00:00)
Title: Problem with nested array

I've got such a hash:

```ruby
h = {
:errors => {
:base => [:some_error]
}
}
```

When I call `h.deep_fetch(:errors, :base, 0)` I'm receiving an error:

> NoMethodError: undefined method `deep_fetch' for :some_error:Symbol