from django import forms

from django.core.urlresolvers import reverse

from django.forms import ModelForm

from django.http import HttpResponse, HttpResponseRedirect, Http404

from django.shortcuts import render_to_response

from django.template import RequestContext

from django.utils.translation import ugettext as _, ugettext_lazy

from cm.models import Text, TextVersion, Attachment, Comment

from cm.cm_settings import DEFAULT_TIME_ZONE

import mimetypes

import simplejson

from cm.utils.timezone import tz_convert

def timezone_set(request):

    if request.method == 'POST':

        #if request.user.is_authenticated():

        try:

            tz = request.POST.get('tz', DEFAULT_TIME_ZONE)

            request.session['tz'] = tz

        except IOError:

            # silently swallow IOError

            pass

    return HttpResponse('')