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

     2 import logging

     3 from renkanmanager import settings as renkan_settings

     4 from renkanmanager.models import Revision

     5 from django.db.models.signals import post_save

     6 from django.dispatch import receiver

     7 

     8 logger = logging.getLogger(__name__)

     9 

    10 

    11 @receiver(post_save, sender=Revision)

    12 def revision_post_save(sender, instance, created, raw, using, update_fields, **kwargs):

    13     renkan = instance.parent_renkan

    14     parent_revisions = renkan.revisions.all()

    15     logger.debug("REVISIONS %r, INSTANCE %r, CURRENT %r", parent_revisions, instance, renkan.current_revision)

    16 

    17     if (not renkan.current_revision or renkan_settings.RENKAN_AUTO_CURRENT_REVISION) and parent_revisions.count() >= 1 and renkan.current_revision !=  parent_revisions[0]:

    18         logger.debug("CHANGE CURRENT REVISION OLD: %r , NEW: %r", renkan.current_revision, parent_revisions[0])

    19         renkan.current_revision = parent_revisions[0]

    20         renkan.save()