1 # -*- coding: utf-8 -*-

     2 '''

     3 Created on Feb 22, 2013

     4 

     5 @author: ymh

     6 '''

     7 from django.db import models

     8 from haystack import signals

     9 

    10 

    11 class P4lSignalProcessor(signals.BaseSignalProcessor):

    12     

    13     def __connect_signals(self, klass):

    14         models.signals.post_save.connect(self.handle_save, sender=klass)

    15         models.signals.post_delete.connect(self.handle_delete, sender=klass)        

    16 

    17     def __disconnect_signals(self, klass):

    18         models.signals.post_save.disconnect(self.handle_save, sender=klass)

    19         models.signals.post_delete.disconnect(self.handle_delete, sender=klass)

    20 

    21     

    22     def setup(self):

    23         #put import here to avoid circular         

    24         from p4l.models.data import Record

    25         self.__connect_signals(Record)

    26 

    27 

    28 

    29     def teardown(self):

    30 

    31         from p4l.models.data import Record

    32         self.__disconnect_signals(Record)

    33