diff options
Diffstat (limited to 'test/test_helper.rb')
| -rw-r--r-- | test/test_helper.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/test_helper.rb b/test/test_helper.rb index 5a630b12..3161dbbb 100644 --- a/test/test_helper.rb +++ b/test/test_helper.rb @@ -360,7 +360,7 @@ class Minitest::Test #if jruby? && (Gem::Version.new JRUBY_VERSION) < (Gem::Version.new '9.2.10.0') if jruby? begin - old_env, env = ENV.merge, (ENV.merge env) + env = (old_env = ENV.to_h).merge env env.each {|key, val| env.delete key if val.nil? } if env.value? nil ENV.replace env popen [cmd, *args, opts], &block |