Python-сообщество

class VideoProfile(models.Model):
        type           = models.CharField(max_length=2)
        name           = models.CharField(max_length=50)
        videocodec     = models.CharField(max_length=50)
        bframe         = models.CharField(max_length=2)
        gop            = models.CharField(max_length=2)
        ref            = models.CharField(max_length=10)
        noisereduction = models.CharField(max_length=4)
        deblocking     = models.CharField(max_length=10)
        sharpness      = models.CharField(max_length=3)
        videobitrate   = models.CharField(max_length=4)
        params         = models.CharField(max_length=200)
        def __init__(self, type, params):
                self.type = type;
                self.name, self.videocodec, self.bframe, self.gop, self.ref, self.noisereduction, self.deblocking, self.sharpness, self.videobitrate = params.split('\t')
                self.params = str(params[1:]).replace(', ', '/')[1:-1].replace("'", "")
class AudioProfile(models.Model):
        name          = models.CharField(max_length=50)
        audiocodec    = models.CharField(max_length=50)
        channels      = models.CharField(max_length=50)
        normalization = models.CharField(max_length=4)
        audiobitrate  = models.CharField(max_length=4)
        params        = models.CharField(max_length=100)
        type          = models.CharField(max_length=50)
        def __init__(self, profile):
                self.type = "au"
                self.name, self.audiocodec, self.channels, self.normalization, self.audiobitrate = profile.split('\t')
                self.params = str(profile[1:]).replace(', ', '/')[1:-1].replace("'", "")

AttributeError at /upload/
'VideoProfile' object has no attribute '_state'
Request Method:	POST
Request URL:	http://62.152.54.218:8580/upload/
Django Version:	1.4.1
Exception Type:	AttributeError
Exception Value:	
'VideoProfile' object has no attribute '_state'
Exception Location:	/usr/local/lib/python2.6/dist-packages/django/db/utils.py in _route_db, line 141