from __future__ import unicode_literals from django.utils.translation import ugettext_lazy as _ CHECK_EXPIRED_CHECK_OUTS_INTERVAL = 60 # Lowest check out expiration allowed CHECKOUT_EXPIRATION_LOCK_EXPIRE = 50 STATE_CHECKED_OUT = 'checkedout' STATE_CHECKED_IN = 'checkedin' STATE_LABELS = { STATE_CHECKED_OUT: _('Checked out'), STATE_CHECKED_IN: _('Checked in/available'), }