Hi,
you've added a relation to the AssetPollingConfig model which is not
defined.
Cheers
Am Mittwoch, 30. Juli 2014 13:34:52 UTC+2 schrieb Subodh Nijsure:
>
> Hello,
>
> I have following model definition and when I try to create a migration
> using command, 'python manage.py schemamigration asset_mgmt
> --initial' I am getting following error:
>
> CommandError: One or more models did not validate:
> asset_mgmt.alarmtable: 'polling_config' has a relation with model
> AssetPollingConfig, which has either not been installed or is
> abstract.
>
> I have other classes that extend the TimeStampedModel and I don't see
> this error, can someone point me towards reason I am getting this
> error?
>
>
> class TimeStampedModel(models.Model):
> created = models.DateTimeField(auto_now_add=True)
> modified = models.DateTimeField(auto_now=True)
> class Meta:
> abstract = True
>
> class AssetPollingInfo(TimeStampedModel):
> id = models.AutoField(primary_key=True)
> alarm_text = models.CharField(max_length=800,blank=True,null=True)
> asset_id = models.ForeignKey('AssetInfo')
> thresholds = models.ForeignKey('ThresholdInfo')
> dispatch = models.ForeignKey('AlarmDispatchInfo')
> class Meta:
> ordering = ['-id']
> def __unicode__(self):
> return str(self.id)
>
> class AlarmTable(TimeStampedModel):
> id = models.AutoField(primary_key=True)
> polling_config = models.ForeignKey('AssetPollingConfig')
> alarm_text = models.CharField(max_length=800,blank=False,null=False)
> event_type = models.SmallIntegerField(blank=False,null=False)
> trigger_point = models.IntegerField(blank=True,null=True)
> class Meta:
> ordering = ['-id']
> def __unicode__(self):
> return str(self.id)
>
>
> -Subodh
>
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