- Install VirtualBox: https://www.virtualbox.org/
- Install Vagrant: http://vagrantup.com/
Select a Vagrant Box from https://vagrantcloud.com
# Add it to your list of boxes
vagrant box add ubuntu/trusty64
# Add it to your list of boxes
vagrant box add ubuntu/trusty64
class Friend(models.Model):
users = models.ManyToManyField(User)
current_user = models.ForeignKey(User, related_name='owner', null=True)
@classmethod
def who_added_user(cls, user):
users = []
for friend in cls.objects.all():
if user in friend.users.all():