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
e20dc1b3
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
e20dc1b3
编写于
3月 02, 2015
作者:
S
Sean Griffin
浏览文件
操作
浏览文件
下载
差异文件
Merge pull request #19105 from amatsuda/array_take
Preserve Array#take(n) behaviour of HasManyAssociation
上级
c0584ea0
243cb810
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
18 addition
and
5 deletion
+18
-5
activerecord/lib/active_record/associations/collection_association.rb
.../lib/active_record/associations/collection_association.rb
+3
-3
activerecord/lib/active_record/associations/collection_proxy.rb
...record/lib/active_record/associations/collection_proxy.rb
+2
-2
activerecord/test/cases/associations/has_many_associations_test.rb
...ord/test/cases/associations/has_many_associations_test.rb
+13
-0
未找到文件。
activerecord/lib/active_record/associations/collection_association.rb
浏览文件 @
e20dc1b3
...
...
@@ -129,11 +129,11 @@ def last(*args)
first_nth_or_last
(
:last
,
*
args
)
end
def
take
def
take
(
n
=
nil
)
if
loaded?
target
.
first
n
?
target
.
take
(
n
)
:
target
.
first
else
scope
.
take
.
tap
do
|
record
|
scope
.
take
(
n
)
.
tap
do
|
record
|
set_inverse_instance
record
if
record
.
is_a?
ActiveRecord
::
Base
end
end
...
...
activerecord/lib/active_record/associations/collection_proxy.rb
浏览文件 @
e20dc1b3
...
...
@@ -227,8 +227,8 @@ def last(*args)
@association
.
last
(
*
args
)
end
def
take
@association
.
take
def
take
(
n
=
nil
)
@association
.
take
(
n
)
end
# Returns a new object of the collection type that has been instantiated
...
...
activerecord/test/cases/associations/has_many_associations_test.rb
浏览文件 @
e20dc1b3
...
...
@@ -478,6 +478,19 @@ def test_taking_not_found
assert_raise
(
ActiveRecord
::
RecordNotFound
)
{
authors
(
:bob
).
posts
.
take!
}
end
def
test_taking_with_a_number
# taking from unloaded Relation
bob
=
Author
.
find
(
authors
(
:bob
).
id
)
assert_equal
[
posts
(
:misc_by_bob
)],
bob
.
posts
.
take
(
1
)
bob
=
Author
.
find
(
authors
(
:bob
).
id
)
assert_equal
[
posts
(
:misc_by_bob
),
posts
(
:other_by_bob
)],
bob
.
posts
.
take
(
2
)
# taking from loaded Relation
bob
.
posts
.
to_a
assert_equal
[
posts
(
:misc_by_bob
)],
authors
(
:bob
).
posts
.
take
(
1
)
assert_equal
[
posts
(
:misc_by_bob
),
posts
(
:other_by_bob
)],
authors
(
:bob
).
posts
.
take
(
2
)
end
def
test_taking_with_inverse_of
interests
(
:woodsmanship
).
destroy
interests
(
:survival
).
destroy
...
...
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