Allow use of 'None' as 'missing' for Numbers.

Pylons · Jul 18, 2012 · 979cd65 · 979cd65
1 parent ccd865d
commit 979cd65
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/colander/__init__.py b/colander/__init__.py
@@ -951,7 +951,7 @@ class Number(SchemaType):
     num = None
 
     def serialize(self, node, appstruct):
-        if appstruct is null:
+        if not appstruct:
             return null
 
         try:

diff --git a/colander/tests/test_colander.py b/colander/tests/test_colander.py
@@ -1148,6 +1148,14 @@ def test_serialize_null(self):
         result = typ.serialize(node, val)
         self.assertEqual(result, colander.null)
 
+    def test_serialize_none(self):
+        import colander
+        val = None
+        node = DummySchemaNode(None)
+        typ = self._makeOne()
+        result = typ.serialize(node, val)
+        self.assertEqual(result, colander.null)
+
     def test_serialize_emptystring(self):
         import colander
         val = ''