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Initial caps with ruby on rails

class String
  # unicode_str.initial_caps => new_str
  # returns a copy of a string with initial capitals
  # "Jules-Édouard".initial_caps => "J.É."
  def initial_caps
    self.tr('-', ' ').split(' ').map { |word| word.chars.first.upcase.to_s + "." }.join
  end
end
to ruby rails string unicode helper by jerome on Jan 10, 2008
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