module StringExtensions
  def titlecase
    self.gsub(/((?:^|\s)[a-z])/) { $1.upcase }
  end
  
  def to_name(last_part = '')
    self.underscore.gsub('/', ' ').humanize.titlecase.gsub(/\s*#{last_part}$/, '')
  end
end

String.send :include, StringExtensions