Important roles can now not resign if they are the last in their group.
Fixes Issue 288.
I've decided to do it outside of the logic because if the need arises to kick the last org admin out of a group we need the ability to do so.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Site (Model) query functions.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
from soc.cache import sidebar
from soc.logic.models import presence_with_tos
import soc.models.presence_with_tos
import soc.models.site
class Logic(presence_with_tos.Logic):
"""Logic methods for the Site model.
"""
DEF_SITE_LINK_ID = 'site'
def __init__(self, model=soc.models.site.Site,
base_model=soc.models.presence_with_tos.PresenceWithToS):
"""Defines the name, key_name and model for this entity.
"""
super(Logic, self).__init__(model=model, base_model=base_model)
def getKeyValuesFromEntity(self, entity):
"""Returns the key values for the site settings.
The Site entity is a singleton, so this method returns
a hard-coded link_id.
Args:
entity: unused
"""
return [self.DEF_SITE_LINK_ID]
def getKeyValuesFromFields(self, fields):
"""Extracts the key values from a dict and returns them.
The Site entity is a singleton, so this method returns
a hard-coded link_id.
Args:
fields: unused
"""
return [self.DEF_SITE_LINK_ID]
def getKeyFieldNames(self):
"""Returns an array with the names of the Key Fields.
The Site entity is an unscoped singleton, it's key fields consist
of just the link_id.
"""
return ['link_id']
def getSingleton(self):
"""Return singleton Site settings entity, since there is always only one.
"""
fields = {
'link_id': self.DEF_SITE_LINK_ID,
}
key_name = self.getKeyNameFromFields(fields)
singleton = self.getFromKeyName(key_name)
# if there is no site singleton yet, create it
if not singleton:
singleton = self.updateOrCreateFromKeyName(fields, key_name)
return singleton
logic = Logic()