Synnefo

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from django.http import HttpResponse

from django.utils import simplejson as json

def json_response(content, status_code=None):

    response = HttpResponse()

    if status_code is not None:

        response.status_code = status_code

    response.content = json.dumps(content)

    response['Content-Type'] = 'application/json; charset=UTF-8'

    response['Content-Length'] = len(response.content)

    return response

def is_integer(x):

    return isinstance(x, (int, long))

def are_integer(lst):

    return all(map(is_integer, lst))