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体验新版 GitCode,发现更多精彩内容 >>
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fdb61f02
编写于
4月 16, 2009
作者:
D
David Heinemeier Hansson
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差异文件
Added ActiveRecord::Base#touch to update the updated_at/on attributes with the current time [DHH]
上级
b49027e1
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
64 addition
and
9 deletion
+64
-9
activerecord/CHANGELOG
activerecord/CHANGELOG
+5
-0
activerecord/lib/active_record/timestamp.rb
activerecord/lib/active_record/timestamp.rb
+29
-9
activerecord/test/cases/timestamp_test.rb
activerecord/test/cases/timestamp_test.rb
+30
-0
未找到文件。
activerecord/CHANGELOG
浏览文件 @
fdb61f02
*Edge*
* Added ActiveRecord::Base#touch to update the updated_at/on attributes with the current time [DHH]
*2.3.2 [Final] (March 15, 2009)*
* Added ActiveRecord::Base.find_each and ActiveRecord::Base.find_in_batches for batch processing [DHH/Jamis Buck]
...
...
activerecord/lib/active_record/timestamp.rb
浏览文件 @
fdb61f02
...
...
@@ -15,27 +15,47 @@ def self.included(base) #:nodoc:
base
.
class_inheritable_accessor
:record_timestamps
,
:instance_writer
=>
false
base
.
record_timestamps
=
true
end
# Saves the record with the updated_at/on attributes set to the current time.
# If the save fails because of validation errors, an ActiveRecord::RecordInvalid exception is raised.
def
touch
current_time
=
current_time_from_proper_timezone
write_attribute
(
'updated_at'
,
current_time
)
if
respond_to?
(
:updated_at
)
write_attribute
(
'updated_on'
,
current_time
)
if
respond_to?
(
:updated_on
)
save!
end
private
def
create_with_timestamps
#:nodoc:
if
record_timestamps
t
=
self
.
class
.
default_timezone
==
:utc
?
Time
.
now
.
utc
:
Time
.
now
write_attribute
(
'created_at'
,
t
)
if
respond_to?
(
:created_at
)
&&
created_at
.
nil?
write_attribute
(
'created_on'
,
t
)
if
respond_to?
(
:created_on
)
&&
created_on
.
nil?
current_time
=
current_time_from_proper_timezone
write_attribute
(
'created_at'
,
current_time
)
if
respond_to?
(
:created_at
)
&&
created_at
.
nil?
write_attribute
(
'created_on'
,
current_time
)
if
respond_to?
(
:created_on
)
&&
created_on
.
nil?
write_attribute
(
'updated_at'
,
t
)
if
respond_to?
(
:updated_at
)
&&
updated_at
.
nil?
write_attribute
(
'updated_on'
,
t
)
if
respond_to?
(
:updated_on
)
&&
updated_on
.
nil?
write_attribute
(
'updated_at'
,
current_time
)
if
respond_to?
(
:updated_at
)
&&
updated_at
.
nil?
write_attribute
(
'updated_on'
,
current_time
)
if
respond_to?
(
:updated_on
)
&&
updated_on
.
nil?
end
create_without_timestamps
end
def
update_with_timestamps
(
*
args
)
#:nodoc:
if
record_timestamps
&&
(
!
partial_updates?
||
changed?
)
t
=
self
.
class
.
default_timezone
==
:utc
?
Time
.
now
.
utc
:
Time
.
now
write_attribute
(
'updated_at'
,
t
)
if
respond_to?
(
:updated_at
)
write_attribute
(
'updated_on'
,
t
)
if
respond_to?
(
:updated_on
)
current_time
=
current_time_from_proper_timezone
write_attribute
(
'updated_at'
,
current_time
)
if
respond_to?
(
:updated_at
)
write_attribute
(
'updated_on'
,
current_time
)
if
respond_to?
(
:updated_on
)
end
update_without_timestamps
(
*
args
)
end
def
current_time_from_proper_timezone
self
.
class
.
default_timezone
==
:utc
?
Time
.
now
.
utc
:
Time
.
now
end
end
end
end
\ No newline at end of file
activerecord/test/cases/timestamp_test.rb
0 → 100644
浏览文件 @
fdb61f02
require
'cases/helper'
require
'models/developer'
class
TimestampTest
<
ActiveRecord
::
TestCase
fixtures
:developers
def
setup
@developer
=
Developer
.
first
@previously_updated_at
=
@developer
.
updated_at
end
def
test_saving_a_changed_record_updates_its_timestamp
@developer
.
name
=
"Jack Bauer"
@developer
.
save!
assert
@previously_updated_at
!=
@developer
.
updated_at
end
def
test_saving_a_unchanged_record_doesnt_update_its_timestamp
@developer
.
save!
assert
@previously_updated_at
==
@developer
.
updated_at
end
def
test_touching_a_record_updates_its_timestamp
@developer
.
touch
assert
@previously_updated_at
!=
@developer
.
updated_at
end
end
\ No newline at end of file
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