cattr_writer

# File activesupport/lib/active_support/core_ext/class/attribute_accessors.rb, line 30
  def cattr_writer(*syms)
    options = syms.extract_options!
    syms.flatten.each do |sym|
      class_eval("unless defined? @@\#{sym}                       # unless defined? @@hair_colors\n@@\#{sym} = nil                               #   @@hair_colors = nil\nend                                            # end\n#\ndef self.\#{sym}=(obj)                          # def self.hair_colors=(obj)\n@@\#{sym} = obj                               #   @@hair_colors = obj\nend                                            # end\n#\n\#{\"                                            #\ndef \#{sym}=(obj)                               # def hair_colors=(obj)\n@@\#{sym} = obj                               #   @@hair_colors = obj\nend                                            # end\n\" unless options[:instance_writer] == false }  # # instance writer above is generated unless options[:instance_writer] == false\n", __FILE__, __LINE__)
    end
  end