diff options
Diffstat (limited to 'activerecord/lib/active_record/locking')
| -rw-r--r-- | activerecord/lib/active_record/locking/optimistic.rb | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index fa9e789b24..d39b7181f4 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -78,17 +78,19 @@ module ActiveRecord def _update_record(attribute_names = self.attribute_names) #:nodoc: return super unless locking_enabled? - return 0 if attribute_names.empty? lock_col = self.class.locking_column - previous_lock_value = read_attribute_before_type_cast(lock_col) - - increment_lock - attribute_names += [lock_col] - attribute_names.uniq! + return super if attribute_names.include?(lock_col) + return 0 if attribute_names.empty? begin + previous_lock_value = read_attribute_before_type_cast(lock_col) + + increment_lock + + attribute_names.push(lock_col) + relation = self.class.unscoped affected_rows = relation.where( |