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Add index and query reduction in clubs

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Skia
2017-05-20 12:36:18 +02:00
parent 2f5bd7d2ef
commit e689f7f1db
2 changed files with 31 additions and 1 deletions
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13
club/models.py
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@ -39,6 +39,7 @@ class Club(models.Model):
"""
The Club class, made as a tree to allow nice tidy organization
"""
id = models.AutoField(primary_key=True, db_index=True)
name = models.CharField(_('name'), max_length=64)
parent = models.ForeignKey('Club', related_name='children', null=True, blank=True)
unix_name = models.CharField(_('unix name'), max_length=30, unique=True,
@ -151,11 +152,21 @@ class Club(models.Model):
return False
return sub.is_subscribed
_memberships = {}
def get_membership_for(self, user):
"""
Returns the current membership the given user
"""
return self.members.filter(user=user.id).filter(end_date=None).first()
try:
return Club._memberships[self.id][user.id]
except:
m = self.members.filter(user=user.id).filter(end_date=None).first()
try:
Club._memberships[self.id][user.id] = m
except:
Club._memberships[self.id] = {}
Club._memberships[self.id][user.id] = m
return m
class Membership(models.Model):
"""