From: Heesob Park Date: 2008-11-27T16:29:15+09:00 Subject: unexpected error in time difference Hi, I found some unexpected errors in time difference test. Is this a bug or feature? irb(main):001:0> Time.now-1 => Thu Nov 27 16:19:35 +0900 2008 irb(main):002:0> Time.now -1 ArgumentError: wrong number of arguments (1 for 0) from (irb):2:in `initialize' from (irb):2:in `now' from (irb):2 irb(main):003:0> Time.now - 1 => Thu Nov 27 16:19:40 +0900 2008 irb(main):004:0> t = Time.now => Thu Nov 27 16:19:48 +0900 2008 irb(main):005:0> Time.now-t => 7.250976 irb(main):006:0> Time.now -t NoMethodError: undefined method `-@' for Thu Nov 27 16:19:48 +0900 2008:Time from (irb):6 from :0 irb(main):007:0> Time.now - t => 11.539909 Regards, Park Heesob