Fixed #17431 -- Added send_mail() method to PasswordResetForm.

Credits for the initial patch go to ejucovy;
big thanks to Tim Graham for the review.

docs/releases/1.8.txt

@@ -41,6 +41,9 @@ Minor features
   :meth:`~django.contrib.auth.models.User.has_perm`
   and :meth:`~django.contrib.auth.models.User.has_module_perms`
   to short-circuit permission checking.
+* :class:`~django.contrib.auth.forms.PasswordResetForm` now
+  has a method :meth:`~django.contrib.auth.forms.PasswordResetForm.send_email`
+  that can be overridden to customize the mail to be sent.
 
 :mod:`django.contrib.formtools`
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

docs/topics/auth/default.txt

@@ -1205,6 +1205,26 @@ provides several built-in forms located in :mod:`django.contrib.auth.forms`:
     A form for generating and emailing a one-time use link to reset a
     user's password.
 
+    .. method:: send_email(subject_template_name, email_template_name, context, from_email, to_email, [html_email_template_name=None])
+
+        .. versionadded:: 1.8
+
+        Uses the arguments to send an ``EmailMultiAlternatives``.
+        Can be overridden to customize how the email is sent to the user.
+
+        :param subject_template_name: the template for the subject.
+        :param email_template_name: the template for the email body.
+        :param context: context passed to the ``subject_template``, ``email_template``,
+            and ``html_email_template`` (if it is not ``None``).
+        :param from_email: the sender's email.
+        :param to_email: the email of the requester.
+        :param html_email_template_name: the template for the HTML body;
+            defaults to ``None``, in which case a plain text email is sent.
+
+        By default, ``save()`` populates the ``context`` with the
+        same variables that :func:`~django.contrib.auth.views.password_reset`
+        passes to its email context.
+
 .. class:: SetPasswordForm
 
     A form that lets a user change his/her password without entering the old