# File lib/action_mailer/vendor/tmail-1.2.3/tmail/address.rb, line 219 def local return nil unless @local return '""' if @local.size == 1 and @local[0].empty? # Check to see if it is an array before trying to map it if @local.respond_to?(:map) @local.map {|i| quote_atom(i) }.join('.') else quote_atom(@local) end end