Fixed #11725 -- Made possible to create widget label tag without "for"

Thanks Denis Martinez for the report and initial patch, and
Sergey Kolosov for bringing the patch up to date.

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/forms_tests/tests/test_forms.py b/tests/forms_tests/tests/test_forms.py
index 45e62a492c..f7eb46522f 100644
--- a/tests/forms_tests/tests/test_forms.py
+++ b/tests/forms_tests/tests/test_forms.py
@@ -1846,3 +1846,20 @@ class FormsTestCase(TestCase):
 
         self.assertHTMLEqual(boundfield.label_tag(), 'Field')
         self.assertHTMLEqual(boundfield.label_tag('Custom&'), 'Custom&')
+
+    def test_boundfield_label_tag_custom_widget_id_for_label(self):
+        class CustomIdForLabelTextInput(TextInput):
+            def id_for_label(self, id):
+                return 'custom_' + id
+
+        class EmptyIdForLabelTextInput(TextInput):
+            def id_for_label(self, id):
+                return None
+
+        class SomeForm(Form):
+            custom = CharField(widget=CustomIdForLabelTextInput)
+            empty = CharField(widget=EmptyIdForLabelTextInput)
+
+        form = SomeForm()
+        self.assertHTMLEqual(form['custom'].label_tag(), '<label for="custom_id_custom">Custom</label>')
+        self.assertHTMLEqual(form['empty'].label_tag(), '<label>Empty</label>')