REST_FRAMEWORK= {'PAGINATE_BY':10}

fromrest_frameworkimportpermissionsclassIsOwnerOrReadOnly(permissions.BasePermission):"""    Custom permission to only allow owners of an object to edit it.    """defhas_object_permission(self,request,view,obj):# Read permissions are allowed to any request,# so we'll always allow GET, HEAD, or OPTIONS requests.ifrequest.methodinpermissions.SAFE_METHODS:returnTrueprint(obj)# Write permissions are only allowed to the owner of the snippet.returnobj.owner==request.user

AttributeError at /snippets/'Page' object has no attribute 'owner'Request Method: GETRequest URL:    http://127.0.0.1:8000/snippets/Django Version: 1.7.1Exception Type: AttributeErrorException Value:    'Page' object has no attribute 'owner'Exception Location: /Development/Python/django/snippets_tutorial/snippets/permissions.py in has_object_permission, line 14