def __set__(self, inst, value):
datasheet = inst.__data__
field = self._field.bind(inst)
field.validate(value)
if field.readonly and \
getattr(datasheet, self._name, _marker) is not _marker:
raise ValueError(self._name, _(u'Field is readonly'))
setattr(datasheet, self._name, value)
# memphis.preferences public API
from memphis import config
from memphis.preferences.api import registerCategory
from memphis.preferences.api import registerPreference
from memphis.preferences.interfaces import _, IPreferences
config.action(
registerCategory,
'portal', _('Portal preferences'),
_('These are all the preferences related to common portal settings.'))
config.action(
registerCategory,
'membership', _('Membership preferences'),
_('These are all the preferences related to portal membership.'))
