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体验新版 GitCode,发现更多精彩内容 >>
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b0f07abb
编写于
6月 13, 2014
作者:
R
Rafael Mendonça França
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差异文件
Merge pull request #15579 from sgrif/sg-through-associations
Through associations should set both parent ids on join models
上级
497def80
0a4e3f4a
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
47 addition
and
7 deletion
+47
-7
activerecord/CHANGELOG.md
activerecord/CHANGELOG.md
+5
-0
activerecord/lib/active_record/associations/has_many_through_association.rb
...ctive_record/associations/has_many_through_association.rb
+5
-1
activerecord/lib/active_record/associations/through_association.rb
...ord/lib/active_record/associations/through_association.rb
+10
-6
activerecord/test/cases/associations/has_many_through_associations_test.rb
.../cases/associations/has_many_through_associations_test.rb
+13
-0
activerecord/test/cases/associations/has_one_through_associations_test.rb
...t/cases/associations/has_one_through_associations_test.rb
+14
-0
未找到文件。
activerecord/CHANGELOG.md
浏览文件 @
b0f07abb
*
Ensure both parent IDs are set on join records when both sides of a
through association are new.
*Sean Griffin*
*
`ActiveRecord::Dirty`
now detects in-place changes to mutable values.
Serialized attributes on ActiveRecord models will no longer save when
unchanged. Fixes #8328.
...
...
activerecord/lib/active_record/associations/has_many_through_association.rb
浏览文件 @
b0f07abb
...
...
@@ -180,7 +180,11 @@ def delete_records(records, method)
def
through_records_for
(
record
)
attributes
=
construct_join_attributes
(
record
)
candidates
=
Array
.
wrap
(
through_association
.
target
)
candidates
.
find_all
{
|
c
|
c
.
attributes
.
slice
(
*
attributes
.
keys
)
==
attributes
}
candidates
.
find_all
do
|
c
|
attributes
.
all?
do
|
key
,
value
|
c
.
public_send
(
key
)
==
value
end
end
end
def
delete_through_records
(
records
)
...
...
activerecord/lib/active_record/associations/through_association.rb
浏览文件 @
b0f07abb
...
...
@@ -41,12 +41,16 @@ def target_scope
def
construct_join_attributes
(
*
records
)
ensure_mutable
join_attributes
=
{
source_reflection
.
foreign_key
=>
records
.
map
{
|
record
|
record
.
send
(
source_reflection
.
association_primary_key
(
reflection
.
klass
))
}
}
if
source_reflection
.
association_primary_key
(
reflection
.
klass
)
==
reflection
.
klass
.
primary_key
join_attributes
=
{
source_reflection
.
name
=>
records
}
else
join_attributes
=
{
source_reflection
.
foreign_key
=>
records
.
map
{
|
record
|
record
.
send
(
source_reflection
.
association_primary_key
(
reflection
.
klass
))
}
}
end
if
options
[
:source_type
]
join_attributes
[
source_reflection
.
foreign_type
]
=
...
...
activerecord/test/cases/associations/has_many_through_associations_test.rb
浏览文件 @
b0f07abb
...
...
@@ -330,6 +330,19 @@ def test_build_then_save_with_has_one_inverse
assert
post
.
single_people
.
include?
(
person
)
end
def
test_both_parent_ids_set_when_saving_new
post
=
Post
.
new
(
title:
'Hello'
,
body:
'world'
)
person
=
Person
.
new
(
first_name:
'Sean'
)
post
.
people
=
[
person
]
post
.
save
assert
post
.
id
assert
person
.
id
assert_equal
post
.
id
,
post
.
readers
.
first
.
post_id
assert_equal
person
.
id
,
post
.
readers
.
first
.
person_id
end
def
test_delete_association
assert_queries
(
2
){
posts
(
:welcome
);
people
(
:michael
);
}
...
...
activerecord/test/cases/associations/has_one_through_associations_test.rb
浏览文件 @
b0f07abb
...
...
@@ -45,6 +45,20 @@ def test_creating_association_builds_through_record_for_new
assert_equal
clubs
(
:moustache_club
),
new_member
.
club
end
def
test_creating_association_sets_both_parent_ids_for_new
member
=
Member
.
new
(
name:
'Sean Griffin'
)
club
=
Club
.
new
(
name:
'Da Club'
)
member
.
club
=
club
member
.
save!
assert
member
.
id
assert
club
.
id
assert_equal
member
.
id
,
member
.
current_membership
.
member_id
assert_equal
club
.
id
,
member
.
current_membership
.
club_id
end
def
test_replace_target_record
new_club
=
Club
.
create
(
:name
=>
"Marx Bros"
)
@member
.
club
=
new_club
...
...
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