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authorTim Graham <timograham@gmail.com>2017-02-03 11:11:39 -0500
committerTim Graham <timograham@gmail.com>2017-02-06 20:31:04 -0500
commit4353640ea9495d58fabd0357253b82de3b069408 (patch)
treec47d318d52523e2b029967593e23186561ec881d
parent7c4289d0b974c9b33bdc569308d8c99d7cac45d4 (diff)
downloaddjango-4353640ea9495d58fabd0357253b82de3b069408.tar.gz
Fixed #27805 -- Fixed ClearableFileInput's "Clear" checkbox on model fields with a default.
-rw-r--r--django/forms/widgets.py6
-rw-r--r--docs/releases/1.10.6.txt3
-rw-r--r--tests/forms_tests/widget_tests/test_clearablefileinput.py6
3 files changed, 14 insertions, 1 deletions
diff --git a/django/forms/widgets.py b/django/forms/widgets.py
index c32653a245..38ed56950a 100644
--- a/django/forms/widgets.py
+++ b/django/forms/widgets.py
@@ -420,6 +420,12 @@ class ClearableFileInput(FileInput):
def use_required_attribute(self, initial):
return super().use_required_attribute(initial) and not initial
+ def value_omitted_from_data(self, data, files, name):
+ return (
+ super().value_omitted_from_data(data, files, name) and
+ self.clear_checkbox_name(name) not in data
+ )
+
class Textarea(Widget):
template_name = 'django/forms/widgets/textarea.html'
diff --git a/docs/releases/1.10.6.txt b/docs/releases/1.10.6.txt
index 5cd502b3f6..dc5c49938f 100644
--- a/docs/releases/1.10.6.txt
+++ b/docs/releases/1.10.6.txt
@@ -9,4 +9,5 @@ Django 1.10.6 fixes several bugs in 1.10.5.
Bugfixes
========
-* ...
+* Fixed ``ClearableFileInput``’s "Clear" checkbox on model form fields where
+ the model field has a ``default`` (:ticket:`27805`).
diff --git a/tests/forms_tests/widget_tests/test_clearablefileinput.py b/tests/forms_tests/widget_tests/test_clearablefileinput.py
index 3250f6e98e..09307e9556 100644
--- a/tests/forms_tests/widget_tests/test_clearablefileinput.py
+++ b/tests/forms_tests/widget_tests/test_clearablefileinput.py
@@ -143,3 +143,9 @@ class ClearableFileInputTest(WidgetTest):
# user to keep the existing, initial value.
self.assertIs(self.widget.use_required_attribute(None), True)
self.assertIs(self.widget.use_required_attribute('resume.txt'), False)
+
+ def test_value_omitted_from_data(self):
+ widget = ClearableFileInput()
+ self.assertIs(widget.value_omitted_from_data({}, {}, 'field'), True)
+ self.assertIs(widget.value_omitted_from_data({}, {'field': 'x'}, 'field'), False)
+ self.assertIs(widget.value_omitted_from_data({'field-clear': 'y'}, {}, 'field'), False)