Merge pull request #343 from minrk/any-allows-none

SylvainCorlay · web-flow · commit 8cb5ff5165e4 · 2016-11-03T17:17:04.000+01:00
Any should allow None by default
diff --git a/traitlets/traitlets.py b/traitlets/traitlets.py
@@ -1838,6 +1838,7 @@ def make_dynamic_default(self):
 class Any(TraitType):
     """A trait which allows any value."""
     default_value = None
+    allow_none = True
     info_text = 'any value'
 
 
