Rails-找不到运行库的 JavaScript 库?

Rails - Could not find a JavaScript runtime?

javascript ruby-on-rails ruby-on-rails-3 node.js ruby-on-rails-3.1
提问时间: 2011-08-17 11:30:11

更改列类型从日期为日期时间 ROR 迁移过程

Change a column type from Date to DateTime during ROR migration

mysql ruby-on-rails ruby ruby-on-rails-3 migration
提问时间: 2011-03-04 08:36:59

添加一个 CSS 类,对 < %= f.submit %>

Add a CSS class to <%= f.submit %>

ruby-on-rails css ruby-on-rails-3
提问时间: 2011-03-15 18:00:26

如何重命名数据库列在 Ruby on Rails 迁移?

How can I rename a database column in a Ruby on Rails migration?

ruby-on-rails ruby-on-rails-3 migration
提问时间: 2010-01-02 16:18:42

找不到 libpq fe.h 标头时尝试安装的 gem pg

Can't find the 'libpq-fe.h header when trying to install pg gem

ruby-on-rails ruby-on-rails-3 postgresql rails-postgresql pg
提问时间: 2011-05-18 06:11:09

清除或重新创建 Ruby on Rails 数据库

Purge or recreate a Ruby on Rails database

ruby-on-rails ruby-on-rails-3 rake
提问时间: 2010-11-07 01:23:00

3,rails 回滚迁移文件的方式吗?

Rails 3, how to roll back a Migration file?

ruby-on-rails ruby-on-rails-3
提问时间: 2010-09-05 20:30:17

如何禁用对 Rails 3.1 所示的资产管道 (sprockets) 消息的记录?

How to disable logging of asset pipeline (sprockets) messages in Rails 3.1?

ruby-on-rails ruby-on-rails-3 asset-pipeline sprockets
提问时间: 2011-06-10 21:51:58

没有路由匹配"/ 用户 / sign_out"设备 rails 3

No route matches “/users/sign_out” devise rails 3

ruby-on-rails ruby-on-rails-3 devise routes
提问时间: 2011-07-02 13:31:15

绘制围栏数据库迁移-如何删除表?

Rails DB Migration - How To Drop a Table?

ruby-on-rails database ruby-on-rails-3 migration rake
提问时间: 2010-10-26 01:52:32

如何运行 rails 生成构架模型已存在吗?

How to run `rails generate scaffold` when the model already exists?

ruby-on-rails ruby-on-rails-3
提问时间: 2010-12-02 09:21:41

如何在我的 Gemfile 指定本地 gem?

How can I specify a local gem in my Gemfile?

ruby-on-rails ruby-on-rails-3 gem bundler
提问时间: 2010-12-20 08:24:20

Rails 3 数据类型?

Rails 3 datatypes?

ruby-on-rails ruby ruby-on-rails-3 rails-activerecord
提问时间: 2011-01-13 20:39:53

如何重新启动 Heroku 上的导轨服务器?

How to restart a rails server on Heroku?

ruby-on-rails ruby-on-rails-3 heroku
提问时间: 2013-01-30 20:05:48

在 Rails 3 应用程序中添加页面特定 javascript 的最佳方式?

Best way to add page specific javascript in a Rails 3 app?

javascript ruby-on-rails ruby-on-rails-3
提问时间: 2010-08-09 05:42:34

rails simple_form-隐藏字段的创建?

rails simple_form - hidden field - create?

ruby-on-rails ruby-on-rails-3 form-for hidden-field simple-form
提问时间: 2011-03-20 21:03:51

轨道︰ 验证多个列的唯一性

Rails: Validate uniqueness of multiple columns

ruby-on-rails ruby-on-rails-3 activerecord rails-activerecord
提问时间: 2011-02-02 05:05:31

Rails 3.1 和图像资源

Rails 3.1 and Image Assets

ruby-on-rails ruby-on-rails-3
提问时间: 2011-06-02 10:20:43

Rails 隐藏的字段定义的方法合并错误

Rails hidden field undefined method 'merge' error

ruby-on-rails ruby ruby-on-rails-3 forms hidden-field
提问时间: 2011-07-09 19:08:33

如何从哈希中移除键和红宝石/导轨中获得的剩余的哈希值?

How to remove a key from Hash and get the remaining hash in Ruby/Rails?

ruby-on-rails ruby ruby-on-rails-3 hashmap
提问时间: 2011-06-03 13:19:23

Rails update_attributes 而不保存吗?

Rails update_attributes without save?

ruby-on-rails ruby ruby-on-rails-3 ruby-on-rails-4 activerecord
提问时间: 2011-07-21 01:22:06

从 Rails 3 中的 lib 文件夹加载模块/类的最佳方式?

Best way to load module/class from lib folder in Rails 3?

ruby-on-rails class module autoload ruby-on-rails-3
提问时间: 2010-07-28 19:36:05

使用 rvmrc 或 ruby 版本文件来设置使用 RVM 项目 gemset?

Use rvmrc or ruby-version file to set a project gemset with RVM?

ruby-on-rails ruby-on-rails-3 ruby-on-rails-3.2 rvm rvmrc
提问时间: 2013-03-29 18:09:08

升级到 OSX 10.7 Lion 后修复 Postgresql

Repairing Postgresql after upgrading to OSX 10.7 Lion

ruby-on-rails ruby-on-rails-3 osx postgresql osx-lion
提问时间: 2011-07-21 02:22:16

rspec 如何运行单个测试?

rspec how to run a single test?

ruby-on-rails ruby ruby-on-rails-3 rspec
提问时间: 2011-05-24 20:45:47