def fix_IE_for_attach(request, response):
    useragent = request.META.get('HTTP_USER_AGENT', '').upper()
    if 'MSIE' not in useragent and 'CHROMEFRAME' not in useragent:
        return response

    offending_headers = ('no-cache', 'no-store')
    if response.has_header('Content-Disposition'):
        try:
            del response['Pragma']
        except KeyError:
            pass
        if response.has_header('Cache-Control'):
            cache_control_values = [value.strip() for value in
                    response['Cache-Control'].split(',')
                    if value.strip().lower() not in offending_headers]

            if not len(cache_control_values):
                del response['Cache-Control']
            else:
                response['Cache-Control'] = ', '.join(cache_control_values)

    return response
Create a new instance.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/http/utils.py/fix_IE_for_attach--crossover with--dataset/ETHPy150Open ofri/Open-Knesset/suggestions/models.py/SuggestedAction.do_create