On Mon, Jul 9, 2012 at 4:23 PM, Michael Boutros
<michael.bout...@gmail.com>wrote:
Geoff,
>
> But from the Rails documentation: An object is blank if it’s false,
> empty, or a whitespace string. For example, “”, “ ”, nil, [], and {} are
> all blank. That's why I think an array full of false, empty, or whitespace
> strings should be empty.
>
Why? [""] is not an empty array.
Maybe this description may help?
http://guides.rubyonrails.org/active_support_core_extensions.html#blank-and-present
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