Refs #32819 -- Added id to ErrorList class and template.

docs/ref/forms/api.txt

@@ -1025,13 +1025,17 @@ method you're using:
 Customizing the error list format
 ---------------------------------
 
-.. class:: ErrorList(initlist=None, error_class=None, renderer=None)
+.. class:: ErrorList(initlist=None, error_class=None, renderer=None, field_id=None)
 
     By default, forms use ``django.forms.utils.ErrorList`` to format validation
     errors. ``ErrorList`` is a list like object where ``initlist`` is the
     list of errors. In addition this class has the following attributes and
     methods.
 
+    .. versionchanged:: 5.2
+
+        The ``field_id`` argument was added.
+
     .. attribute:: error_class
 
         The CSS classes to be used when rendering the error list. Any provided
@@ -1043,6 +1047,16 @@ Customizing the error list format
         Defaults to ``None`` which means to use the default renderer
         specified by the :setting:`FORM_RENDERER` setting.
 
+    .. attribute:: field_id
+
+        .. versionadded:: 5.2
+
+        An ``id`` for the field for which the errors relate. This allows an
+        HTML ``id`` attribute to be added in the error template and is useful
+        to associate the errors with the field. The default template uses the
+        format ``id="{{ field_id }}_error"`` and a value is provided by
+        :meth:`.Form.add_error` using the field's :attr:`~.BoundField.auto_id`.
+
     .. attribute:: template_name
 
         The name of the template used when calling ``__str__`` or

docs/releases/5.2.txt

@@ -249,6 +249,10 @@ Forms
 * The new :class:`~django.forms.TelInput` form widget is for entering telephone
   numbers and renders as ``<input type="tel" ...>``.
 
+* The new ``field_id`` argument for :class:`~django.forms.ErrorList` allows an
+  HTML ``id`` attribute to be added in the error template. See
+  :attr:`.ErrorList.field_id` for details.
+
 Generic Views
 ~~~~~~~~~~~~~