from django.db import models
from django.utils.translation import ugettext_lazy as _
from timezones.fields import TimeZoneField
from south.modelsinspector import add_introspection_rules
add_introspection_rules([], [r"^timezones\.fields\.TimeZoneField"])
CONFERENCE_CACHE = {}
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