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

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17173 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 10 insertions, 0 deletions

diff --git a/django/forms/forms.py b/django/forms/forms.py
index 1400be3014..7818aac13a 100644
--- a/django/forms/forms.py
+++ b/django/forms/forms.py
@@ -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