lib/voteable_mongo/tasks.rb in voteable_mongo-0.9.1 vs lib/voteable_mongo/tasks.rb in voteable_mongo-0.9.2

@@ -143,10 +143,10 @@
           parent_ids = parent_id.is_a?(Array) ? parent_id : [ parent_id ]
           
           parent_class.collection.update(
             { '_id' => { '$in' => parent_ids } }, 
             { '$inc' =>  inc_options },
-            { :safe => true }
+            { :safe => true, :multi => true }
           )
         end
       end
 
       private_class_method  :migrate_old_votes_for, 
\ No newline at end of file