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# -*- coding: utf-8 -*-
"""
models for apps/recommend
"""
from django.db import models
from django.contrib import admin
class TreatRespnse(models.Model): # {{{
"""
治疗反应/结果的描述，以及结果的价值/权重
"""
name = models.CharField(u"名称", max_length=100)
description = models.TextField(u"详细描述", blank=True)
weight = models.FloatField(u"权重", help_text=u"范围：0-10")
# datetime
created_at = models.DateTimeField(u"创建时间", auto_now_add=True)
updated_at = models.DateTimeField(u"更新时间",
auto_now_add=True, auto_now=True)
class Meta:
verbose_name_plural = u"治疗反应"
def __unicode__(self):
return u"< TreatRespnse: %s >" % self.name
def save(self, **kwargs):
if self.is_valid():
super(TreatRespnse, self).save(**kwargs)
else:
return self
def is_valid(self, **kwargs):
# check weight range
if (self.weight < 0.0) or (self.weight > 10.0):
print u"Error: weight < 0.0 / weight > 10.0"
return False
#
return True
# }}}
# admin
admin.site.register([
TreatRespnse,
])
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