diff options
author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-08-02 14:01:44 -0300 |
---|---|---|
committer | Santiago Pastorino <santiago@wyeworks.com> | 2012-08-02 15:39:06 -0300 |
commit | 55e05d465df668cd057d320664a7168990b6d6fb (patch) | |
tree | 878dbcf8385b66e38fe7803d71e576d84a5e7e8f /activerecord | |
parent | 5c42889e3b37a4f161dde548b204b47a06d7c97c (diff) | |
download | rails-55e05d465df668cd057d320664a7168990b6d6fb.tar.gz rails-55e05d465df668cd057d320664a7168990b6d6fb.tar.bz2 rails-55e05d465df668cd057d320664a7168990b6d6fb.zip |
Do not consider the numeric attribute as changed if the old value is
zero and the new value is not a string.
Before this commit this was the behavior
r = Review.find_by_issue(0)
r.issue
=> 0
r.changes
=> {}
r.issue = 0
=> 0
r.changed?
=> true
r.changes
=> {"issue"=>[0,0]}
Fixes #7237
Diffstat (limited to 'activerecord')
-rw-r--r-- | activerecord/CHANGELOG.md | 6 | ||||
-rw-r--r-- | activerecord/lib/active_record/attribute_methods/dirty.rb | 2 | ||||
-rw-r--r-- | activerecord/test/cases/dirty_test.rb | 15 |
3 files changed, 21 insertions, 2 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 48725116fa..669811c74f 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,11 @@ ## Rails 3.2.8 ## +* Do not consider the numeric attribute as changed if the old value is zero and the new value + is not a string. + Fixes #7237. + + *Rafael Mendonça França* + * Removes the deprecation of `update_attribute`. *fxn* * Reverted the deprecation of `composed_of`. *Rafael Mendonça França* diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 586a189011..ed863a9696 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -104,7 +104,7 @@ module ActiveRecord def changes_from_zero_to_string?(old, value) # For columns with old 0 and value non-empty string - old == 0 && value.present? && value != '0' + old == 0 && value.is_a?(String) && value.present? && value != '0' end end end diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index 60497ac5d8..d939e13d9a 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -201,7 +201,7 @@ class DirtyTest < ActiveRecord::TestCase end end - def test_nullable_integer_zero_to_string_zero_not_marked_as_changed + def test_integer_zero_to_string_zero_not_marked_as_changed pirate = Pirate.new pirate.parrot_id = 0 pirate.catchphrase = 'arrr' @@ -213,6 +213,19 @@ class DirtyTest < ActiveRecord::TestCase assert !pirate.changed? end + def test_integer_zero_to_integer_zero_not_marked_as_changed + pirate = Pirate.new + pirate.parrot_id = 0 + pirate.catchphrase = 'arrr' + assert pirate.save! + + assert !pirate.changed? + + pirate.parrot_id = 0 + assert !pirate.changed? + end + + def test_zero_to_blank_marked_as_changed pirate = Pirate.new pirate.catchphrase = "Yarrrr, me hearties" |