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| -rw-r--r-- | django/forms/forms.py | 6 |
1 files changed, 0 insertions, 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) |