lib/mongo/operation/update/command.rb in mongo-2.15.1 vs lib/mongo/operation/update/command.rb in mongo-2.16.0.alpha1

@@ -30,16 +30,19 @@
         include Limited
         include WriteConcernSupported
         include BypassDocumentValidation
         include ExecutableNoValidate
         include PolymorphicResult
+        include Validatable
 
         private
 
         def selector(connection)
-          { update: coll_name,
-            updates: send(IDENTIFIER),
-            ordered: ordered? }
+          {
+            update: coll_name,
+            updates: validate_updates(connection, send(IDENTIFIER)),
+            ordered: ordered?,
+          }
         end
 
         def message(connection)
           Protocol::Query.new(db_name, Database::COMMAND, command(connection), options(connection))
         end