diff options
Diffstat (limited to 'config/initializers')
| -rw-r--r-- | config/initializers/active_record_locking.rb | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/config/initializers/active_record_locking.rb b/config/initializers/active_record_locking.rb index b8e8a0427e5..1bd1a12e4b7 100644 --- a/config/initializers/active_record_locking.rb +++ b/config/initializers/active_record_locking.rb @@ -19,12 +19,7 @@ module ActiveRecord return 0 if attribute_names.empty? lock_col = self.class.locking_column - previous_lock_value = send(lock_col).to_i - - # This line is added as a patch - previous_lock_value = nil if previous_lock_value == '0' || previous_lock_value == 0 - increment_lock attribute_names += [lock_col] @@ -35,7 +30,8 @@ module ActiveRecord affected_rows = relation.where( self.class.primary_key => id, - lock_col => previous_lock_value + # Patched because when `lock_version` is read as `0`, it may actually be `NULL` in the DB. + lock_col => previous_lock_value == 0 ? [nil, 0] : previous_lock_value ).update_all( attributes_for_update(attribute_names).map do |name| [name, _read_attribute(name)] |