human
Complete this python program:
def _process_mass_form(f):
assistant
#Here is the Python code you requested.

    """Pre-process request to handle mass action form for Messages
    """
    def wrap(request, *args, **kwargs):
        'Wrap'
        user = request.user.profile
        if ('massform' in request.POST):
            for key in request.POST:
                if ('mass-message' in key):
                    try:
                        message = Message.objects.get(pk=request.POST[key])
                        form = MassActionForm(user, request.POST, instance=message)
                        if (form.is_valid() and user.has_permission(message, mode='w')):
                            form.save()
                    except Exception:
                        pass
            try:
                form = MassActionForm(request.user.profile, request.POST)
                if form.is_valid():
                    form.save()
            except Exception:
                pass
        return f(request, *args, **kwargs)
    wrap.__doc__ = f.__doc__
    wrap.__name__ = f.__name__
    return wrap