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体验新版 GitCode,发现更多精彩内容 >>
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fcec068b
编写于
2月 26, 2016
作者:
M
Matthew Draper
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Merge pull request #23887 from jrafanie/fix_uniqueness_validation_on_after_create
Fix uniqueness validation with an after_create hook.
上级
ee5b621e
0379da6a
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
19 addition
and
1 deletion
+19
-1
activerecord/lib/active_record/validations/uniqueness.rb
activerecord/lib/active_record/validations/uniqueness.rb
+1
-1
activerecord/test/cases/validations/uniqueness_validation_test.rb
...cord/test/cases/validations/uniqueness_validation_test.rb
+18
-0
未找到文件。
activerecord/lib/active_record/validations/uniqueness.rb
浏览文件 @
fcec068b
...
...
@@ -18,7 +18,7 @@ def validate_each(record, attribute, value)
relation
=
build_relation
(
finder_class
,
table
,
attribute
,
value
)
if
record
.
persisted?
if
finder_class
.
primary_key
relation
=
relation
.
where
.
not
(
finder_class
.
primary_key
=>
record
.
id_was
)
relation
=
relation
.
where
.
not
(
finder_class
.
primary_key
=>
record
.
id_was
||
record
.
id
)
else
raise
UnknownPrimaryKey
.
new
(
finder_class
,
"Can not validate uniqueness for persisted record without primary key."
)
end
...
...
activerecord/test/cases/validations/uniqueness_validation_test.rb
浏览文件 @
fcec068b
...
...
@@ -53,6 +53,14 @@ class CoolTopic < Topic
validates_uniqueness_of
:id
end
class
TopicWithAfterCreate
<
Topic
after_create
:set_author
def
set_author
update_attributes!
(
:author_name
=>
"
#{
title
}
#{
id
}
"
)
end
end
class
UniquenessValidationTest
<
ActiveRecord
::
TestCase
INT_MAX_VALUE
=
2147483647
...
...
@@ -469,6 +477,16 @@ def test_validate_uniqueness_ignores_itself_when_primary_key_changed
assert
t
.
save
,
"Should still save t as unique"
end
def
test_validate_uniqueness_with_after_create_performing_save
TopicWithAfterCreate
.
validates_uniqueness_of
(
:title
)
topic
=
TopicWithAfterCreate
.
create!
(
:title
=>
"Title1"
)
assert
topic
.
author_name
.
start_with?
(
"Title1"
)
topic2
=
TopicWithAfterCreate
.
new
(
:title
=>
"Title1"
)
refute
topic2
.
valid?
assert_equal
([
"has already been taken"
],
topic2
.
errors
[
:title
])
end
def
test_validate_uniqueness_uuid
skip
unless
current_adapter?
(
:PostgreSQLAdapter
)
item
=
UuidItem
.
create!
(
uuid:
SecureRandom
.
uuid
,
title:
'item1'
)
...
...
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