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体验新版 GitCode,发现更多精彩内容 >>
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d5f91739
编写于
1月 01, 2010
作者:
P
Pratik Naik
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差异文件
Add Relation#delete [Pratik Naik, Emilio Tagua]
上级
ea41a757
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
8 addition
and
4 deletion
+8
-4
activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
...ecord/associations/has_and_belongs_to_many_association.rb
+1
-1
activerecord/lib/active_record/base.rb
activerecord/lib/active_record/base.rb
+3
-3
activerecord/lib/active_record/relation.rb
activerecord/lib/active_record/relation.rb
+4
-0
未找到文件。
activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
浏览文件 @
d5f91739
...
...
@@ -73,7 +73,7 @@ def delete_records(records)
relation
=
arel_table
(
@reflection
.
options
[
:join_table
])
relation
.
where
(
relation
[
@reflection
.
primary_key_name
].
eq
(
@owner
.
id
).
and
(
Arel
::
Predicates
::
In
.
new
(
relation
[
@reflection
.
association_foreign_key
],
records
.
map
(
&
:id
)))
).
delete
).
delete
_all
end
end
...
...
activerecord/lib/active_record/base.rb
浏览文件 @
d5f91739
...
...
@@ -815,8 +815,8 @@ def update(id, attributes)
#
# # Delete multiple rows
# Todo.delete([2,3,4])
def
delete
(
id
)
delete_all
([
"
#{
connection
.
quote_column_name
(
primary_key
)
}
IN (?)"
,
id
]
)
def
delete
(
id
_or_array
)
arel_table
.
where
(
construct_conditions
(
nil
,
scope
(
:find
))).
delete
(
id_or_array
)
end
# Destroy an object (or multiple objects) that has the given id, the object is instantiated first,
...
...
@@ -2323,7 +2323,7 @@ def delete
# be made (since they can't be persisted).
def
destroy
unless
new_record?
self
.
class
.
arel_table
.
where
(
self
.
class
.
arel_table
[
self
.
class
.
primary_key
].
eq
(
id
)).
delete
self
.
class
.
arel_table
.
where
(
self
.
class
.
arel_table
[
self
.
class
.
primary_key
].
eq
(
id
)).
delete
_all
end
@destroyed
=
true
...
...
activerecord/lib/active_record/relation.rb
浏览文件 @
d5f91739
...
...
@@ -109,6 +109,10 @@ def delete_all
@relation
.
delete
.
tap
{
reset
}
end
def
delete
(
id_or_array
)
where
(
@klass
.
primary_key
=>
id_or_array
).
delete_all
end
def
loaded?
@loaded
end
...
...
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