issue #121: minimal fix for nested_test.

a0c4df72 · David Wilson · b2a433dc · a0c4df72
Commit a0c4df72 authored Mar 11, 2018 by David Wilson
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mitogen/core.py mitogen/core.py +1 -1

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--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -484,7 +484,7 @@ class Importer(object):
            # #114: explicitly whitelisted prefixes override any
            # system-installed package.
-            if self.whitelist and not is_blacklisted_import(self, fullname):
+            if self.whitelist != [''] and not is_blacklisted_import(self, fullname):
                return self
            try: