Files
edx-platform/lms/djangoapps/django_comment_client/models.py
2012-08-06 12:58:20 -04:00

37 lines
1.1 KiB
Python

from django.db import models
from django.contrib.auth.models import User
class Role(models.Model):
name = models.CharField(max_length=30, null=False, blank=False, primary_key=True)
users = models.ManyToManyField(User, related_name="roles")
def __unicode__(self):
return self.name
@staticmethod
def register(name):
return Role.objects.get_or_create(name=name)[0]
def register_permissions(self, permissions):
for p in permissions:
if not self.permissions.filter(name=p):
self.permissions.add(Permission.register(p))
def inherit_permissions(self, role):
self.register_permissions(map(lambda p: p.name, role.permissions.all()))
class Permission(models.Model):
name = models.CharField(max_length=30, null=False, blank=False, primary_key=True)
users = models.ManyToManyField(User, related_name="permissions")
roles = models.ManyToManyField(Role, related_name="permissions")
def __unicode__(self):
return self.name
@staticmethod
def register(name):
return Permission.objects.get_or_create(name=name)[0]