From: Greg Ma <gregorylepacha@...>
Date: 2010-02-15T14:48:54+09:00
Subject: Re: Compare and delete element from an array


> Note that the first version with a "puts" at the end of the delete_if
> block failed to remove element "two", but reordering the operation in
> the second version worked.
> 
Even if i remove the puts, it still doesnt remove anything.

  def remove_tags(array_of_tags)
    if !array_of_tags.empty?
      array_of_tags.each do |tag|
        tags.delete_if { |x| x.name == tag }
      end
    end
  end

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