Anonymous avatar Anonymous committed 04e4699

Dateutil: blank input now raises a coercion error and sets `data` to None, for consistency with fields.Date(Time)Field.

Fixes #35.

Comments (0)

Files changed (2)

tests/ext_dateutil.py

         f = self.F(DummyPostData(a='Grok Grarg Rawr'))
         self.assert_(not f.validate())
 
+    def test_blank_input(self):
+        f = self.F(DummyPostData(a='', b=''))
+        self.assertEqual(f.a.data, None)
+        self.assertEqual(f.b.data, None)
+        self.assert_(not f.validate())
+
     def test_defaults_display(self):
         f = self.F(a=datetime(2001, 11, 15))
         self.assertEqual(f.a.data, datetime(2001, 11, 15))

wtforms/ext/dateutil/fields.py

     def process_formdata(self, valuelist):
         if valuelist:
             date_str = u' '.join(valuelist)
+            if not date_str:
+                self.data = None
+                raise ValidationError(u'Please input a date/time value')
+
             parse_kwargs = self.parse_kwargs.copy()
             if 'default' not in parse_kwargs:
                 try:
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