def edit_profile(request):
    ''' View for editing an attendee's profile

    The user must be logged in to edit their profile.

    Returns:
        redirect or render:
            In the case of a ``POST`` request, it'll redirect to ``dashboard``,
            or otherwise, it will render ``registrasion/profile_form.html``
            with data::

                {
                    "form": form,  # Instance of ATTENDEE_PROFILE_FORM.
                }

    '''

    form, handled = _handle_profile(request, "profile")

    if handled and not form.errors:
        messages.success(
            request,
            "Your attendee profile was updated.",
        )
        return redirect("dashboard")

    data = {
        "form": form,
    }
    return render(request, "registrasion/profile_form.html", data)
View for editing an attendee's profile

    The user must be logged in to edit their profile.

    Returns:
        redirect or render:
            In the case of a ``POST`` request, it'll redirect to ``dashboard``,
            or otherwise, it will render ``registrasion/profile_form.html``
            with data::

                {
                    "form": form,  # Instance of ATTENDEE_PROFILE_FORM.
                }