lib/blind_index/backfill.rb in blind_index-2.4.0 vs lib/blind_index/backfill.rb in blind_index-2.5.0

@@ -2,11 +2,11 @@
   class Backfill
     attr_reader :blind_indexes
 
     def initialize(relation, batch_size:, columns:)
       @relation = relation
-      @transaction = @relation.respond_to?(:transaction)
+      @transaction = @relation.respond_to?(:transaction) && !mongoid_relation?(relation.all)
       @batch_size = batch_size
       @blind_indexes = @relation.blind_indexes
       filter_columns!(columns) if columns
     end
 
@@ -96,9 +96,13 @@
           records.each do |record|
             record.save!(validate: false)
           end
         end
       end
+    end
+
+    def mongoid_relation?(relation)
+      defined?(Mongoid::Criteria) && relation.is_a?(Mongoid::Criteria)
     end
 
     def with_transaction
       if @transaction
         @relation.transaction do