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Change in PackageMixin

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This commit is contained in:
Slava Bacherikov 2012-05-05 17:41:09 +03:00
parent 050c210f40
commit 0efba89342
1 changed files with 12 additions and 13 deletions
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21
euscanwww/djeuscan/managers.py
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@ -5,20 +5,19 @@ djeuscan.managers
from django.db import models
from djeuscan.helpers import xint, rename_fields, select_related_last_versions
def gen_n_function(field_name):
def n_method(self):
res = self.aggregate(models.Sum(field_name))[field_name + '__sum']
return xint(res)
n_method.func_name = field_name
return n_method
class PackageMixin(object):
def n_packaged(self):
res = self.aggregate(models.Sum('n_packaged'))['n_packaged__sum']
return xint(res)
def n_overlay(self):
res = self.aggregate(models.Sum('n_overlay'))['n_overlay__sum']
return xint(res)
def n_versions(self):
res = self.aggregate(models.Sum('n_versions'))['n_versions__sum']
return xint(res)
n_packaged = gen_n_function('n_packaged')
n_overlay = gen_n_function('n_overlay')
n_versions = gen_n_function('n_versions')
def n_upstream(self):
return self.n_versions() - self.n_packaged() - self.n_overlay()