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Diffstat (limited to 'django/newforms/fields.py')
| -rw-r--r-- | django/newforms/fields.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/django/newforms/fields.py b/django/newforms/fields.py index 0f082b9ee3..8e3da03470 100644 --- a/django/newforms/fields.py +++ b/django/newforms/fields.py @@ -339,8 +339,9 @@ class ChoiceField(Field): def _set_choices(self, value): # Setting choices also sets the choices on the widget. - self._choices = value - self.widget.choices = value + # choices can be any iterable, but we call list() on it because + # it will be consumed more than once. + self._choices = self.widget.choices = list(value) choices = property(_get_choices, _set_choices) |