From d8dc368dd016107c777b8a00559d43af772177a7 Mon Sep 17 00:00:00 2001
From: Rogdham <contact@rogdham.net>
Date: Thu, 18 Apr 2013 17:57:17 +0100
Subject: [PATCH] Make empty Or raise SchemaError. Fixes #13.

---
 schema.py      | 2 +-
 test_schema.py | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/schema.py b/schema.py
index 2c596b1..5a3ed3b 100644
--- a/schema.py
+++ b/schema.py
@@ -47,7 +47,7 @@ def validate(self, data):
 class Or(And):
 
     def validate(self, data):
-        x = None
+        x = SchemaError([], [])
         for s in [Schema(s, error=self._error) for s in self._args]:
             try:
                 return s.validate(data)
diff --git a/test_schema.py b/test_schema.py
index b34b5d0..724f9aa 100644
--- a/test_schema.py
+++ b/test_schema.py
@@ -66,6 +66,8 @@ def test_or():
     assert Or(int, dict).validate(5) == 5
     assert Or(int, dict).validate({}) == {}
     with SE: Or(int, dict).validate('hai')
+    assert Or(int).validate(4)
+    with SE: Or().validate(2)
 
 
 def test_validate_list():