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Fixed #27642 -- Made forms.utils.flatatt() omit 'None' values from attrs.
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@ -40,7 +40,7 @@ def flatatt(attrs):
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if isinstance(value, bool):
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if isinstance(value, bool):
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if value:
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if value:
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boolean_attrs.append((attr,))
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boolean_attrs.append((attr,))
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else:
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elif value is not None:
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key_value_attrs.append((attr, value))
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key_value_attrs.append((attr, value))
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return (
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return (
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@ -34,6 +34,7 @@ class FormsUtilsTestCase(SimpleTestCase):
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flatatt({'class': "news", 'title': "Read this", 'required': False}),
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flatatt({'class': "news", 'title': "Read this", 'required': False}),
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' class="news" title="Read this"'
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' class="news" title="Read this"'
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)
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)
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self.assertEqual(flatatt({'class': None}), '')
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self.assertEqual(flatatt({}), '')
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self.assertEqual(flatatt({}), '')
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def test_flatatt_no_side_effects(self):
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def test_flatatt_no_side_effects(self):
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