From 2aa65460d54b8f8cbca2ae7b7d97bfe219e88929 Mon Sep 17 00:00:00 2001 From: Alasdair Nicol Date: Thu, 4 Jun 2015 17:11:50 +0100 Subject: [PATCH] [1.8.x] Removed comment from Form.changed_data; refs #24191 Backport of 5987b3c46d5a6948737627d294d95ed54d49eae6 from master --- django/forms/forms.py | 6 ------ 1 file changed, 6 deletions(-) diff --git a/django/forms/forms.py b/django/forms/forms.py index bad1843bb0..80ba830684 100644 --- a/django/forms/forms.py +++ b/django/forms/forms.py @@ -447,12 +447,6 @@ class BaseForm(object): def changed_data(self): if self._changed_data is None: self._changed_data = [] - # XXX: For now we're asking the individual fields whether or not the - # data has changed. It would probably be more efficient to hash the - # initial data, store it in a hidden field, and compare a hash of the - # submitted data, but we'd need a way to easily get the string value - # for a given field. Right now, that logic is embedded in the render - # method of each widget. for name, field in self.fields.items(): prefixed_name = self.add_prefix(name) data_value = field.widget.value_from_datadict(self.data, self.files, prefixed_name)