# File lib/active_support/vendor/memcache-client-1.6.5/memcache.rb, line 335 def delete(key, expiry = 0) raise MemCacheError, "Update of readonly cache" if @readonly with_server(key) do |server, cache_key| with_socket_management(server) do |socket| socket.write "delete #{cache_key} #{expiry}\r\n" result = socket.gets raise_on_error_response! result result end end end