collectiveidea/awesome_nested_set — pull request #272 by marutosi (2014-07-13 16:40:06+00:00)
Title: [2-1-stable] use custom excpetions in Transactable

Caller can rescue only NestedSet excptions.

For example in controller:

rescue_from CollectiveIdea::Acts::NestedSet::Model::Transactable::OpenTransactionsIsNotZero,
CollectiveIdea::Acts::NestedSet::Model::Transactable::DeadlockDetected,
:with => :nestedset_locked