From: Brian Candler <b.candler@...>
Date: 2010-02-15T06:47:49+09:00
Subject: Re: Mon proprety isn't a string?

Or perhaps clearer:

  def remove_spaces
    name.strip!
  end

If there's any chance that name could actually be nil, then

  def remove_spaces
    name.strip! if name
  end
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