X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a95f899d7ac84f29b3d019aa410d265bb40833e5..5a32827d1f5ada007f83f5d5bb9b2d12526f2755:/sdk/ruby/lib/arvados.rb

diff --git a/sdk/ruby/lib/arvados.rb b/sdk/ruby/lib/arvados.rb
index 7a3f4b4226..a89c21b017 100644
--- a/sdk/ruby/lib/arvados.rb
+++ b/sdk/ruby/lib/arvados.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 require 'rubygems'
 require 'active_support/inflector'
 require 'json'
@@ -11,18 +15,7 @@ ActiveSupport::Inflector.inflections do |inflect|
   inflect.irregular 'human', 'humans'
 end
 
-module Kernel
-  def suppress_warnings
-    original_verbosity = $VERBOSE
-    $VERBOSE = nil
-    result = yield
-    $VERBOSE = original_verbosity
-    return result
-  end
-end
-
 class Arvados
-
   class TransactionFailedError < StandardError
   end
 
@@ -262,4 +255,16 @@ class Arvados
       @attributes = j
     end
   end
+
+  protected
+
+  def suppress_warnings
+    original_verbosity = $VERBOSE
+    begin
+      $VERBOSE = nil
+      yield
+    ensure
+      $VERBOSE = original_verbosity
+    end
+  end
 end