Refs #24469 -- Fixed escaping of forms, fields, and media in non-Django templates.

django/forms/forms.py

@@ -122,6 +122,9 @@ class BaseForm(object):
         fields.update(self.fields)  # add remaining fields in original order
         self.fields = fields
 
+    def __html__(self):
+        return force_text(self)
+
     def __str__(self):
         return self.as_table()
 
@@ -518,6 +521,9 @@ class BoundField(object):
         self.help_text = field.help_text or ''
         self._initial_value = UNSET
 
+    def __html__(self):
+        return force_text(self)
+
     def __str__(self):
         """Renders this field as an HTML widget."""
         if self.field.show_hidden_initial:

django/forms/widgets.py

@@ -51,6 +51,9 @@ class Media(object):
         for name in MEDIA_TYPES:
             getattr(self, 'add_' + name)(media_attrs.get(name, None))
 
+    def __html__(self):
+        return force_text(self)
+
     def __str__(self):
         return self.render()