diff options
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/CHANGELOG.md | 13 | ||||
| -rw-r--r-- | activerecord/lib/active_record/locking/optimistic.rb | 1 | ||||
| -rw-r--r-- | activerecord/test/cases/locking_test.rb | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 1eb2f2d130..404443f4ad 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,16 @@ +* Reset @column_defaults when assigning `locking_column`. + We had a potential problem. For example: + + class Post < ActiveRecord::Base + self.column_defaults # if we call this unintentionally before setting locking_column ... + self.locking_column = 'my_locking_column' + end + + Post.column_defaults["my_locking_column"] + => nil # expected value is 0 ! + + *kennyj* + * Remove extra select and update queries on save/touch/destroy ActiveRecord model with belongs to reflection with option `touch: true`. diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index 209de78898..2a7996c4e7 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -138,6 +138,7 @@ module ActiveRecord # Set the column to use for optimistic locking. Defaults to +lock_version+. def locking_column=(value) + @column_defaults = nil @locking_column = value.to_s end diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb index 827fcf3d50..db7d3b80ab 100644 --- a/activerecord/test/cases/locking_test.rb +++ b/activerecord/test/cases/locking_test.rb @@ -17,6 +17,7 @@ class LockWithoutDefault < ActiveRecord::Base; end class LockWithCustomColumnWithoutDefault < ActiveRecord::Base self.table_name = :lock_without_defaults_cust + self.column_defaults # to test @column_defaults caching. self.locking_column = :custom_lock_version end |