add test and fix docs

alecthomas · Nov 6, 2016 · 434a25b · 434a25b
1 parent 560a7c3
commit 434a25b
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diff --git a/voluptuous/tests/tests.py b/voluptuous/tests/tests.py
@@ -506,6 +506,7 @@ def test_maybe():
 
     s = Schema(Maybe(int))
     assert s(1) == 1
+    assert s(None) is None
 
     assert_raises(Invalid, s, 'foo')
 

diff --git a/voluptuous/validators.py b/voluptuous/validators.py
@@ -462,7 +462,7 @@ def PathExists(v):
 class Maybe(object):
     """Validate that the object is of a given type or is None.
 
-    :raises Invalid: if the value is not of the type declared or None
+    :raises Invalid: if the value is not of the type declared and is not None
 
     >>> s = Schema(Maybe(int))
     >>> s(10)