Comments on: So, cattr_accessor doesn’t work like it should? http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/ Ruby makes Rails, Javascript makes Ajax, Dr Nic makes Magic Wed, 17 Mar 2010 04:35:01 +0000 http://wordpress.org/?v=2.9.2 hourly 1 By: Andy Goundry http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/comment-page-1/#comment-37944 Andy Goundry Tue, 17 Jul 2007 09:22:38 +0000 http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/#comment-37944 Wonderful post! Is the exact solution to my needs. I was (and still am) baffled that this stuff isn't available in Ruby. Thanks! Wonderful post! Is the exact solution to my needs. I was (and still am) baffled that this stuff isn’t available in Ruby.

Thanks!

]]> By: 开发者 » Blog Archive » Rails源码研究之ActionController:一，基本架构、render、redirect http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/comment-page-1/#comment-33971 开发者 » Blog Archive » Rails源码研究之ActionController:一，基本架构、render、redirect Sun, 24 Jun 2007 00:09:44 +0000 http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/#comment-33971 [...] 节选了部分代码，调用流程为process -> perform_action => action || method_missing || template || raise UnknownAction 其中需要注意的几点: 1，@@default_charset = “utf-8″ 2，attr_internal的属性有request、params、response、session、headers 3，cattr_accessor的属性有default_charset、logger、consider_all_requests_local等 catter_accessor标识的是Class Attributes，见这篇BlogSo, cattr_accessor doesn’t work like it should? catter_accessor方法的定义在active_supportcore_extclassattribute_accessors.rb: 代码 class Class def cattr_reader(*syms) syms.flatten.each do |sym| next if sym.is_a?(Hash) class_eval(<< render_file 2):text -> render_text 3):file -> render_file 4):template -> render_file 5):inline -> render_template 6):action -> render_action 7):xml -> render_xml 8):json -> render_json 9):partial -> render_partial || render_partial_collection 10):update -> render_javascript 11):noting -> render_text 5，redirect_to方法的参数有: 1)Hash -> redirect_to(url_for(options)) [code] redirect_to :action => “show”, :id => 5 [...] [...] 节选了部分代码，调用流程为process -> perform_action => action || method_missing || template || raise UnknownAction 其中需要注意的几点: 1，@@default_charset = “utf-8″ 2，attr_internal的属性有request、params、response、session、headers 3，cattr_accessor的属性有default_charset、logger、consider_all_requests_local等 catter_accessor标识的是Class Attributes，见这篇BlogSo, cattr_accessor doesn’t work like it should? catter_accessor方法的定义在active_supportcore_extclassattribute_accessors.rb: 代码 class Class def cattr_reader(*syms) syms.flatten.each do |sym| next if sym.is_a?(Hash) class_eval(<< render_file 2):text -> render_text 3):file -> render_file 4):template -> render_file 5):inline -> render_template 6):action -> render_action 7):xml -> render_xml 8):json -> render_json 9):partial -> render_partial || render_partial_collection 10):update -> render_javascript 11):noting -> render_text 5，redirect_to方法的参数有: 1)Hash -> redirect_to(url_for(options)) [code] redirect_to :action => “show”, :id => 5 [...]

]]> By: Ramble On - Don’t Do That http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/comment-page-1/#comment-15355 Ramble On - Don’t Do That Thu, 05 Apr 2007 19:58:46 +0000 http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/#comment-15355 [...] There’s a bit of discussion this on a separate, but related problem at Evan Weaver’s blog (pay special attention to that threading issue for those playing along with the home game). And of course, your friendly neighborhood reminder of what happens with class variables at Nic Williams’ blog (I recommend reading that twice and breaking out the home game version of irb) [...] [...] There’s a bit of discussion this on a separate, but related problem at Evan Weaver’s blog (pay special attention to that threading issue for those playing along with the home game). And of course, your friendly neighborhood reminder of what happens with class variables at Nic Williams’ blog (I recommend reading that twice and breaking out the home game version of irb) [...]

]]> By: Chris http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/comment-page-1/#comment-215 Chris Sun, 27 Aug 2006 20:40:46 +0000 http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/#comment-215 Nice find! Nice find!

]]> By: Dr Nic http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/comment-page-1/#comment-213 Dr Nic Sun, 27 Aug 2006 17:23:36 +0000 http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/#comment-213 Yeah, sorry. cattr* and mattr* are added by rails. Yeah, sorry. cattr* and mattr* are added by rails.

]]> By: choonkeat http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/comment-page-1/#comment-212 choonkeat Sun, 27 Aug 2006 17:20:39 +0000 http://drnicwilliams.com/2006/08/27/so-cattr_accessor-doesnt-work-like-it-should/#comment-212 hmm, correction. attr_accessor comes from ruby, not from active_support. hmm, correction. attr_accessor comes from ruby, not from active_support.

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