lib/lockbox/migrator.rb in lockbox-1.3.3 vs lib/lockbox/migrator.rb in lockbox-1.4.0

@@ -1,9 +1,9 @@
 module Lockbox
   class Migrator
     def initialize(relation, batch_size:)
       @relation = relation
-      @transaction = @relation.respond_to?(:transaction)
+      @transaction = @relation.respond_to?(:transaction) && !mongoid_relation?(base_relation)
       @batch_size = batch_size
     end
 
     def model
       @model ||= @relation