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Location: symposion_app/symposion/conference/models.py - annotation
f9e36033739f
2.5 KiB
text/x-python
Support Django 1.10 with timezone upgrade
Needed as SubfieldBase is depricated
Needed as SubfieldBase is depricated
a95825ede8d4 37e6d51792c9 e305e6b6e4a2 a95825ede8d4 37e6d51792c9 1b51ef2ad8bd 37e6d51792c9 37e6d51792c9 97b6321f9f50 97b6321f9f50 97b6321f9f50 a95825ede8d4 37e6d51792c9 37e6d51792c9 37e6d51792c9 37e6d51792c9 ef66c7ed1256 3207621058b8 ef66c7ed1256 37e6d51792c9 3207621058b8 3207621058b8 ef66c7ed1256 37e6d51792c9 1b51ef2ad8bd ef66c7ed1256 a95825ede8d4 37e6d51792c9 ef66c7ed1256 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 ef66c7ed1256 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 ef66c7ed1256 e305e6b6e4a2 fe0473a24a68 fe0473a24a68 e305e6b6e4a2 37e6d51792c9 a95825ede8d4 37e6d51792c9 37e6d51792c9 37e6d51792c9 37e6d51792c9 37e6d51792c9 37e6d51792c9 ef66c7ed1256 3207621058b8 ef66c7ed1256 3207621058b8 3207621058b8 76c4a7b79c5d 37e6d51792c9 3207621058b8 3207621058b8 ef66c7ed1256 a95825ede8d4 a95825ede8d4 ef66c7ed1256 e305e6b6e4a2 fe0473a24a68 fe0473a24a68 1b579610618f e305e6b6e4a2 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 97b6321f9f50 | from __future__ import unicode_literals
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.utils.encoding import python_2_unicode_compatible
from timezone_field import TimeZoneField
CONFERENCE_CACHE = {}
@python_2_unicode_compatible
class Conference(models.Model):
"""
the full conference for a specific year, e.g. US PyCon 2012.
"""
title = models.CharField(_("Title"), max_length=100)
# when the conference runs
start_date = models.DateField(_("Start date"), null=True, blank=True)
end_date = models.DateField(_("End date"), null=True, blank=True)
# timezone the conference is in
timezone = TimeZoneField(blank=True, verbose_name=_("timezone"))
def __str__(self):
return self.title
def save(self, *args, **kwargs):
super(Conference, self).save(*args, **kwargs)
if self.id in CONFERENCE_CACHE:
del CONFERENCE_CACHE[self.id]
def delete(self):
pk = self.pk
super(Conference, self).delete()
try:
del CONFERENCE_CACHE[pk]
except KeyError:
pass
class Meta(object):
verbose_name = _("conference")
verbose_name_plural = _("conferences")
@python_2_unicode_compatible
class Section(models.Model):
"""
a section of the conference such as "Tutorials", "Workshops",
"Talks", "Expo", "Sprints", that may have its own review and
scheduling process.
"""
conference = models.ForeignKey(Conference, verbose_name=_("Conference"))
name = models.CharField(_("Name"), max_length=100)
slug = models.SlugField(verbose_name=_("Slug"))
# when the section runs
start_date = models.DateField(_("Start date"), null=True, blank=True)
end_date = models.DateField(_("End date"), null=True, blank=True)
def __str__(self):
return "%s %s" % (self.conference, self.name)
class Meta(object):
verbose_name = _("section")
verbose_name_plural = _("sections")
ordering = ["start_date"]
def current_conference():
from django.conf import settings
try:
conf_id = settings.CONFERENCE_ID
except AttributeError:
from django.core.exceptions import ImproperlyConfigured
raise ImproperlyConfigured("You must set the CONFERENCE_ID setting.")
try:
current_conf = CONFERENCE_CACHE[conf_id]
except KeyError:
current_conf = Conference.objects.get(pk=conf_id)
CONFERENCE_CACHE[conf_id] = current_conf
return current_conf
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