mysql C ActiveRecord在Ruby 1.9.2-rc1下以ASCII-8Bit返回数据
发布时间:2023-12-14 17:05:40 所属栏目:MySql 来源:DaWei
导读: 除了标题之外,当从ActiveRecord加载数据时,尽管我尽最大努力强制编码,但编码始终设置为ASCII-8Bit.我已经在这里输入了尽可能详细的信息,试图建立一个可以用来帮助我的好错误报告!
该项目使
该项目使
除了标题之外,当从ActiveRecord加载数据时,尽管我尽最大努力强制编码,但编码始终设置为ASCII-8Bit.我已经在这里输入了尽可能详细的信息,试图建立一个可以用来帮助我的好错误报告! 该项目使用以下技术: > Padrino框架 (完整名单) $bundle show | ack '(record|padrino)' * activerecord (2.3.8) * padrino (0.9.14) * padrino-admin (0.9.14) * padrino-core (0.9.14) * padrino-gen (0.9.14) * padrino-helpers (0.9.14) * padrino-mailer (0.9.14)剧集表: mysql> DESCRIBE `episodes`; +----------------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------------+--------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | show_id | int(11) | YES | | NULL | | | season_id | int(11) | YES | | NULL | | | episode_number | int(11) | YES | | NULL | | | title | varchar(255) | YES | | NULL | | | year | int(11) | YES | | NULL | | +----------------+--------------+------+-----+---------+----------------+ 6 rows in set (0.02 sec) mysql> SHOW CREATE TABLE episodes; Table: episodes Create Table: CREATE TABLE `episodes` ( `id` int(11) NOT NULL AUTO_INCREMENT,`show_id` int(11) DEFAULT NULL,`season_id` int(11) DEFAULT NULL,`episode_number` int(11) DEFAULT NULL,`title` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,`year` int(11) DEFAULT NULL,PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=74332 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci mysql> SHOW CREATE DATABASE development; +-------------+--------------------------------------------------------------------------------------------------------+ | Database | Create Database | +-------------+--------------------------------------------------------------------------------------------------------+ | development | CREATE DATABASE `development` /*!40100 DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci */ | +-------------+--------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec)正如您所看到的,数据库肯定认为事情应该是UTF-8;和数据库适配器: ActiveRecord::Base.configurations[:development] = { :adapter => 'mysql',:encoding => 'utf8',:reconnect => false,:database => "development",:pool => 5,:username => 'root',:password => '',:host => 'localhost',}在检查活动记录连接时,在控制台中回显: ruby-1.9.2-rc1 > ActiveRecord::Base.connection DEBUG - [06/Jul/2010 19:24:32] "SQL (0.1ms) SET NAMES 'utf8'" DEBUG - [06/Jul/2010 19:24:32] "SQL (0.1ms) SET SQL_AUTO_IS_NULL=0" => #ruby-1.9.2-rc1>的ActiveRecord :: Base.connection.encoding Ruby应该知道语言,这是我的$locale LANG="en_GB.UTF-8" LC_COLLATE="en_GB.utf-8" LC_CTYPE="en_GB.utf-8" LC_MESSAGES="en_GB.utf-8" LC_MONETARY="en_GB.utf-8" LC_NUMERIC="en_GB.utf-8" LC_TIME="en_GB.utf-8" LC_ALL=虽然Ruby没有设置Encoding.default_internal: $irb --simple-prompt ruby-1.9.2-rc1 > Encoding.default_internal => nil我在我的应用程序的config / boot.rb中添加了一个片段,如下所示: if Kernel.const_defined?("Encoding") and Encoding.respond_to?(:find) and Encoding.respond_to?(:default_internal) Encoding.default_internal = Encoding.find('UTF-8') end这完全符合您的预期……但是是黑客攻击,并没有解决问题. 这是现场问题的输出: ruby-1.9.2-rc1 > e = Episode.new DEBUG - [06/Jul/2010 19:29:14] "SQL (0.1ms) SET NAMES 'utf8'" DEBUG - [06/Jul/2010 19:29:14] "SQL (0.1ms) SET SQL_AUTO_IS_NULL=0" DEBUG - [06/Jul/2010 19:29:14] "Episode Columns (0.8ms) SHOW FIELDS FROM `episodes`" => #(编辑:4S站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
推荐文章
站长推荐