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Made BoundFields iterable, so that you can iterate over individual radio buttons of a RadioSelect in a template

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@17173 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2011-12-07 22:31:39 +00:00
parent 0519adb2a8
commit fc90c09efd
4 changed files with 87 additions and 1 deletions
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10
django/forms/forms.py
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@ -410,6 +410,16 @@ class BoundField(StrAndUnicode):
return self.as_widget() + self.as_hidden(only_initial=True)
return self.as_widget()
def __iter__(self):
"""
Yields rendered strings that comprise all widgets in this BoundField.
This really is only useful for RadioSelect widgets, so that you can
iterate over individual radio buttons in a template.
"""
for subwidget in self.field.widget.subwidgets(self.html_name, self.value()):
yield self.as_widget(subwidget)
def _errors(self):
"""
Returns an ErrorList for this field. Returns an empty ErrorList