lib/tasks/statesman.rake in statesman-3.5.0 vs lib/tasks/statesman.rake in statesman-4.0.0

@@ -17,10 +17,10 @@
     total_models = parent_class.count
     done_models = 0
     batch_size = 500
 
     parent_class.find_in_batches(batch_size: batch_size) do |models|
-      ActiveRecord::Base.transaction do
+      ActiveRecord::Base.transaction(requires_new: true) do
         if Statesman::Adapters::ActiveRecord.database_supports_partial_indexes?
           # Set all transitions' most_recent to FALSE
           transition_class.where(parent_fk => models.map(&:id)).
             update_all(most_recent: false, updated_at: updated_at)
         else