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Fix cache clearing

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Signed-off-by: Skia <skia@libskia.so>
This commit is contained in:
Skia 2017-06-07 22:51:17 +02:00
parent 23293ea88e
commit 1bcde80a28
1 changed files with 9 additions and 15 deletions
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20
core/apps.py
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@ -24,34 +24,28 @@
from django.apps import AppConfig from django.apps import AppConfig
from django.dispatch import receiver from django.dispatch import receiver
from django.db.models.signals import pre_save, post_save, m2m_changed from django.core.signals import request_started
class SithConfig(AppConfig): class SithConfig(AppConfig):
name = 'core' name = 'core'
verbose_name = "Core app of the Sith" verbose_name = "Core app of the Sith"
def ready(self): def ready(self):
from core.models import User, Group from core.models import User
from club.models import Club, Membership from club.models import Club
from forum.models import Forum from forum.models import Forum
def clear_cached_groups(sender, **kwargs): def clear_cached_groups(**kwargs):
if kwargs['model'] == Group:
User._group_ids = {} User._group_ids = {}
User._group_name = {} User._group_name = {}
def clear_cached_memberships(sender, **kwargs): def clear_cached_memberships(**kwargs):
User._club_memberships = {} User._club_memberships = {}
Club._memberships = {} Club._memberships = {}
Forum._club_memberships = {} Forum._club_memberships = {}
print("Connecting signals!") print("Connecting signals!")
m2m_changed.connect(clear_cached_groups, weak=False, dispatch_uid="clear_cached_groups") request_started.connect(clear_cached_groups, weak=False, dispatch_uid="clear_cached_groups")
post_save.connect(clear_cached_memberships, weak=False, sender=Membership, # Membership is cached request_started.connect(clear_cached_memberships, weak=False, dispatch_uid="clear_cached_memberships")
dispatch_uid="clear_cached_memberships_membership")
post_save.connect(clear_cached_memberships, weak=False, sender=Club, # Club has a cache of Membership
dispatch_uid="clear_cached_memberships_club")
post_save.connect(clear_cached_memberships, weak=False, sender=Forum, # Forum has a cache of Membership
dispatch_uid="clear_cached_memberships_forum")
# TODO: there may be a need to add more cache clearing # TODO: there may be a need to add more cache clearing