Added created_on DateTime property to request.
As requested in Issue 302.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
#!/usr/bin/python2.5
#
# Copyright 2009 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.
"""Student Proposal (Model) query functions.
"""
__authors__ = [
'"Lennard de Rijk" <ljvderijk@gmail.com>',
]
from soc.logic.models import base
from soc.logic.models import student as student_logic
from soc.logic.models.ranker_root import logic as ranker_root_logic
from soc.models import student_proposal
import soc.models.linkable
import soc.models.student_proposal
class Logic(base.Logic):
"""Logic methods for the Student Proposal model.
"""
def __init__(self, model=soc.models.student_proposal.StudentProposal,
base_model=soc.models.linkable.Linkable,
scope_logic=student_logic):
"""Defines the name, key_name and model for this entity.
"""
super(Logic, self).__init__(model=model, base_model=base_model,
scope_logic=scope_logic)
def _onCreate(self, entity):
"""Adds this proposal to the organization ranker entity.
"""
fields = {'link_id': student_proposal.DEF_RANKER_NAME,
'scope': entity.org}
ranker_root = ranker_root_logic.getForFields(fields, unique=True)
ranker = ranker_root_logic.getRootFromEntity(ranker_root)
ranker.SetScore(entity.key().name(), [entity.score])
super(Logic, self)._onCreate(entity)
def _updateField(self, entity, entity_properties, name):
"""Update the ranker if the score changes and keep the score within bounds.
"""
value = entity_properties[name]
if name == 'score':
# keep the score within bounds
min_score, max_score = student_proposal.DEF_SCORE
value = max(min_score, min(value, max_score-1))
entity_properties[name] = value
# update the ranker
fields = {'link_id': student_proposal.DEF_RANKER_NAME,
'scope': entity.org}
ranker_root = ranker_root_logic.getForFields(fields, unique=True)
ranker = ranker_root_logic.getRootFromEntity(ranker_root)
ranker.SetScore(entity.key().name(), [value])
return super(Logic, self)._updateField(entity, entity_properties, name)
logic = Logic()