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always defer Level.geoms_cache by default

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This commit is contained in:
Laura Klünder 2017-10-19 13:40:17 +02:00
parent a9594b0cc5
commit eb370b430c
1 changed files with 8 additions and 0 deletions
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8
src/c3nav/mapdata/models/level.py
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@ -17,6 +17,11 @@ from c3nav.mapdata.utils.scad import add_indent, polygon_scad
from c3nav.mapdata.utils.svg import SVGImage
class LevelManager(models.Manager):
def get_queryset(self, *args, **kwargs):
return super().get_queryset(*args, **kwargs).defer('geoms_cache')
class Level(SpecificLocation, models.Model):
"""
A map level
@ -28,11 +33,14 @@ class Level(SpecificLocation, models.Model):
geoms_cache = models.BinaryField()
objects = LevelManager()
class Meta:
verbose_name = _('Level')
verbose_name_plural = _('Levels')
default_related_name = 'levels'
ordering = ['base_altitude']
base_manager_name = 'objects'
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)