http://www.mendable.com Mendable.com - Essential Reading for Ruby on Rails Developers Tue, 27 Jul 2010 19:38:46 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 http://www.mendable.com/fix-typeerror-wrong-argument-type-nil-expected-module/ http://www.mendable.com/fix-typeerror-wrong-argument-type-nil-expected-module/#comments Wed, 29 Apr 2009 16:35:34 +0000 admin http://mendable.wordpress.com/2009/04/29/fix-typeerror-wrong-argument-type-nil-expected-module/ http://www.mendable.com/fix-typeerror-wrong-argument-type-nil-expected-module/feed/ 0