Merge pull request #769 from aycabta/check-uninitialized-instance-var

aycabta · web-flow · commit b219402faf97 · 2020-05-20T21:03:59.000+09:00
Check uninitialized instance variable in test
diff --git a/test/rdoc/support/test_case.rb b/test/rdoc/support/test_case.rb
@@ -76,7 +76,7 @@ def g.file_dir() end
   # Abstract test-case teardown
 
   def teardown
-    ENV["HOME"] = @orig_home
+    ENV["HOME"] = @orig_home if defined?(@orig_home)
 
     super
   end
