Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
张重言
rails
提交
5acb345a
R
rails
项目概览
张重言
/
rails
通知
1
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
R
rails
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
5acb345a
编写于
4月 24, 2012
作者:
O
Oscar Del Ben
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix some code in getting started guide
上级
e6de2084
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
5 addition
and
9 deletion
+5
-9
guides/code/getting_started/app/helpers/welcome_helper.rb
guides/code/getting_started/app/helpers/welcome_helper.rb
+0
-0
guides/source/getting_started.textile
guides/source/getting_started.textile
+5
-9
未找到文件。
guides/code/getting_started/app/helpers/
h
ome_helper.rb
→
guides/code/getting_started/app/helpers/
welc
ome_helper.rb
浏览文件 @
5acb345a
文件已移动
guides/source/getting_started.textile
浏览文件 @
5acb345a
...
...
@@ -516,7 +516,7 @@ end
A couple of things to note. We use +Post.find+ to find the post we're
interested in. We also use an instance variable (prefixed by +@+) to
hold
our
reference to the post object. We do this because Rails will pass all instance
hold
a
reference to the post object. We do this because Rails will pass all instance
variables to the view.
Now, create a new file +app/view/posts/show.html.erb+ with the following
...
...
@@ -577,8 +577,8 @@ end
h4. Adding links
You can now create, show, and list posts.
But it's difficult to navigate
through pages, so let's add some link
s.
You can now create, show, and list posts.
Now let's add some links to
navigate through page
s.
Open +app/views/welcome/index.html.erb+ and modify it as follows:
...
...
@@ -657,11 +657,9 @@ controller by default.
TIP: In development mode (which is what you're working in by default), Rails
reloads your application with every browser request, so there's no need to stop
and restart the web server.
and restart the web server
when a change is made
.
Congratulations, you're riding the rails! Now it’s time to see how it all works.
h4. The Model
h4. Adding Some Validation
The model file, +app/models/post.rb+ is about as simple as it can get:
...
...
@@ -676,8 +674,6 @@ your Rails models for free, including basic database CRUD (Create, Read, Update,
Destroy) operations, data validation, as well as sophisticated search support
and the ability to relate multiple models to one another.
h4. Adding Some Validation
Rails includes methods to help you validate the data that you send to models.
Open the +app/models/post.rb+ file and edit it:
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录