UTF-8 で match させるようにする
# File lib/jpmobile/rack.rb, line 35 def escape(s) s.to_s.gsub(%r([^ a-zA-Z0-9_.-]+)/) { '%'+$1.unpack('H2'*bytesize($1)).join('%').upcase }.tr(' ', '+') end
# File lib/jpmobile/rack.rb, line 41 def unescape(s) s.tr('+', ' ').gsub(%r((?:%[0-9a-fA-F]{2})+)/){ [$1.delete('%')].pack('H*') } end