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2 ''' |
2 ''' |
3 Created on Jun 8, 2013 |
3 Created on Jun 8, 2013 |
4 |
4 |
5 @author: ymh |
5 @author: ymh |
6 ''' |
6 ''' |
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7 from core import settings |
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8 from core.models.term import Term |
7 from django.db import models |
9 from django.db import models |
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10 from django.db.models import signals |
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11 from django.dispatch import receiver |
8 import urlparse |
12 import urlparse |
9 from .. import settings |
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10 |
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11 from .term import Term |
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12 |
13 |
13 # Create your models here. |
14 # Create your models here. |
14 class Notice(models.Model): |
15 class Notice(models.Model): |
15 |
16 |
16 ref = models.CharField(max_length=20, null=True, blank=True, unique=True) |
17 ref = models.CharField(max_length=20, null=True, blank=True, unique=True) |
149 app_label = 'core' |
150 app_label = 'core' |
150 |
151 |
151 class SrepNoticeTerm(NoticeTerm): |
152 class SrepNoticeTerm(NoticeTerm): |
152 class Meta: |
153 class Meta: |
153 app_label = 'core' |
154 app_label = 'core' |
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155 |
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156 def increment_nb_notice(term, inc): |
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157 term.nb_notice = term.nb_notice + inc |
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158 term.save |
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159 |
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160 @receiver(signals.post_save, sender=NoticeTerm) |
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161 def notice_term_created(sender, **kwargs): |
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162 instance = kwargs.get('instance', None) |
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163 created = kwargs.get('created', None) |
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164 if instance is None or not created: |
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165 return |
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166 increment_nb_notice(instance.term, 1) |
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167 |
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168 @receiver(signals.post_delete, sender=NoticeTerm) |
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169 def notice_term_deleted(sender, **kwargs): |
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170 instance = kwargs.get('instance', None) |
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171 if instance is None: |
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172 return |
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173 increment_nb_notice(instance.term, -1) |