On 9/14/06, Marcin Jurczuk <[EMAIL PROTECTED]> wrote:
>
> Hello,
> I'm trying to make my own validator which require access to models:
> class Network(Model):
> city =
> CharField('Miejscowosc',maxlength=128,default='Bialystok')
> description = CharField('Opis',maxlength=128)
> network_ip = IPAddressField(unique=True)
> network_prefix = CharField(maxlength=2)
> router = IPAddressField(validator_list=[is_inside_network])
> notice = TextField('Uwagi',blank=True,null=True)
>
>
> class Host(Model):
> ip = IPAddressField(unique=True)
> #ip = IPAddressField(unique=True)
> hostname = CharField('Nazwa hosta',maxlength=128)
> description = CharField('Opis',maxlength=255,blank=True,null=True)
> network = ForeignKey(Network)
> hwaddr = CharField('MAC',maxlength=17,blank=True)
> notice = TextField('Uwagi',blank=True,null=True)
>
>
> When user adds host I'm trying to check if he choose proper network
> using such validator:
>
> # import above models
> from wfs.hnm.models import *
>
> def is_inside_chosen_network(field_data,all_data):
> host_network=Network.objects.get(id=all_data['network'])
> host_network_ip=host_network.network_ip
> host_network_prefix=host_network.network_prefix
> s=ipaddr.ip_set()
>
> s.add_network(ipaddr.network(host_network_ip,int(host_network_prefix)))
> if not s.contains(field_data):
> raise validators.ValidationError("Adres IP host nie nalezy do
> wybranej sieci - popraw siec lub adres IP")
>
>
> Here is error I'm getting:
> n [6]: is_inside_chosen_network("89.161.0.2",{})
> ---------------------------------------------------------------------------
> exceptions.NameError Traceback (most
> recent call last)
>
> /home/spock/py/wfs/<ipython console>
>
> /home/spock/py/wfs/hnm/validators.py in
> is_inside_chosen_network(field_data, all_data)
> 31
> 32 def is_inside_chosen_network(field_data,all_data):
> ---> 33 host_network=Network.objects.get(id=all_data['network'])
> 34 host_network_ip=host_network.network_ip
> 35 host_network_prefix=host_network.network_prefix
>
> NameError: global name 'Network' is not defined
>
> It's seems like some loop :) - how to solve this ?
>
Can you switch to using an explicit import, ie.
from wfs.hnm.models import Network
and let us know what happens?
Jay P.
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