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Code Issues 25 Releases Wiki Activity

Fixed #27866 -- Made ChoiceWidget.format_value() return a list

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Thanks Tim Graham for the review.
This commit is contained in:
Claude Paroz 2017-02-21 13:27:29 +01:00
parent 6b3724fa11
commit e487ffd3f0
2 changed files with 8 additions and 8 deletions
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10
django/forms/widgets.py
View File

@ -628,16 +628,10 @@ class ChoiceWidget(Widget):
return getter(name)
def format_value(self, value):
"""Return selected values as a set."""
"""Return selected values as a list."""
if not isinstance(value, (tuple, list)):
value = [value]
values = set()
for v in value:
if v is None:
values.add('')
else:
values.add(force_text(v))
return values
return [str(v) if v is not None else '' for v in value]
class Select(ChoiceWidget):

6
tests/forms_tests/widget_tests/test_selectmultiple.py
View File

@ -7,6 +7,12 @@ class SelectMultipleTest(WidgetTest):
widget = SelectMultiple
numeric_choices = (('0', '0'), ('1', '1'), ('2', '2'), ('3', '3'), ('0', 'extra'))
def test_format_value(self):
widget = self.widget(choices=self.numeric_choices)
self.assertEqual(widget.format_value(None), [''])
self.assertEqual(widget.format_value(''), [''])
self.assertEqual(widget.format_value([3, 0, 1]), ['3', '0', '1'])
def test_render_selected(self):
self.check_html(self.widget(choices=self.beatles), 'beatles', ['J'], html=(
"""<select multiple="multiple" name="beatles">