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Add 'unique' constraint on Tag object

This commit is contained in:
Fred Pauchet 2012-09-03 23:08:17 +02:00
parent ed01c64928
commit 347691ced3
2 changed files with 4 additions and 2 deletions
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2
cards/admin.py
View File

@ -1,6 +1,8 @@
from cards.models import *
from django.contrib import admin
admin.site.register(Country)
admin.site.register(Tag)
admin.site.register(Card)

4
cards/models.py
View File

@ -46,7 +46,7 @@ class SubCategory(models.Model):
return self.label
class Tag(models.Model):
label = models.CharField(verbose_name='Label', max_length=255)
label = models.CharField(verbose_name='Label', unique=True, max_length=255)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
@ -68,7 +68,7 @@ class Card(models.Model):
emissionDate = models.CharField(verbose_name="Année ou date d'émission", max_length=10, blank=True)
expirationDate = models.CharField(verbose_name="Année ou date d'expiration", max_length=10, blank=True)
numberOfCopies = models.CharField(verbose_name='Tirage', max_length=50, blank=True)
tags = models.ManyToManyField(Tag, null=True, blank=True, verbose_name='Liste des tags')
tags = models.ManyToManyField(Tag, null=True, blank=True, verbose_name='Liste des tags', related_name='tags')
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)