Auto create UserProfile

main/models.py

@@ -1,22 +1,24 @@
-from django.db import models
 from django.contrib.auth.models import User
+from django.db import models
+from django.db.models.signals import post_save
+from django.dispatch import receiver
 
 class Product(models.Model):
 
 	def __unicode__(self):
 		return self.name
 
-	description = models.CharField(max_length=256, blank=True)
 	name = models.CharField(max_length=64)
 	sale_price_int = models.FloatField()
 	sale_price_ext = models.FloatField()
+	description = models.CharField(max_length=256, blank=True)
 	volume_liter = models.FloatField(null=True)
 	alcohol_percent = models.FloatField(null=True)
 	image = models.ImageField(upload_to='uploads', blank=True)
-	created = models.DateTimeField(auto_now_add=True)
-	updated = models.DateTimeField(auto_now=True)
 	active = models.BooleanField(default=True)
 	customer_support = models.CharField(max_length=32, blank=True)
+	created = models.DateTimeField(auto_now_add=True)
+	updated = models.DateTimeField(auto_now=True)
 
 class Order(models.Model):
 	user = models.ForeignKey(User)
@@ -34,10 +36,16 @@ class OrderLine(models.Model):
 
 class Transaction(models.Model):
 	user = models.ForeignKey(User)
-	created = models.DateTimeField(auto_now_add=True)
 	amount = models.FloatField()
+	created = models.DateTimeField(auto_now_add=True)
 
 class UserProfile(models.Model):
 	user = models.ForeignKey(User, unique=True)
-	balance = models.FloatField()
+	balance = models.FloatField(default=0.0)
 	image = models.ImageField(upload_to='uploads', blank=True)
+
+# Create a new UserProfile object when we create a new User.
+@receiver(post_save, sender=User)
+def create_user_profile(sender, instance, created, **kwargs):
+	if created:
+		UserProfile.objects.create(user=instance)