Suppress warnings and spurious error messages for the clean, realclean

[arvados.git] / docker / build_tools / config.rb

diff --git a/docker/build_tools/config.rb b/docker/build_tools/config.rb
index 7acb888419d9a71ee3656abd66c6a11c52dc4c14..ddf923736e87f2d6b570478a88ad46b7f415223a 100755 (executable)
--- a/docker/build_tools/config.rb
+++ b/docker/build_tools/config.rb
@@ -67,7 +67,7 @@ end
 # Copy the ssh public key file to base/generated (if a path is given)
 generated_dir = File.join('base/generated')
 Dir.mkdir(generated_dir) unless Dir.exists? generated_dir
-if (config['PUBLIC_KEY_PATH'] != nil and
+if (!config['PUBLIC_KEY_PATH'].nil? and
     File.readable? config['PUBLIC_KEY_PATH'])
   FileUtils.cp(config['PUBLIC_KEY_PATH'],
                File.join(generated_dir, 'id_rsa.pub'))