Прикрутить форму к админ-панели

class MediaItem(models.Model):
    video = VideoField( upload_to = upload_to,
                        width_field = 'video_width', height_field = 'video_height',
                        rotation_field = 'video_rotation',
                        mimetype_field = 'video_mimetype',
                        duration_field = 'video_duration',
                        thumbnail_field = 'video_thumbnail')
    video_width = models.IntegerField(null = True, blank = True)
    video_height = models.IntegerField(null = True, blank = True)
    video_rotation = models.FloatField(null = True, blank = True)
    video_mimetype = models.CharField(max_length = 32, null = True, blank = True)
    video_duration = models.IntegerField(null = True, blank = True)
    video_thumbnail = models.ImageField(null = True, blank = True)
    video_mp4 = VideoSpecField(source = 'video', format = 'mp4')
    video_ogg = VideoSpecField(source = 'video', format = 'ogg')
    video_webm = VideoSpecField(source='video', format='webm')
 
    def __unicode__(self):
        return self.video.name
 
    def video_specs_generated(self):
        if self.video_mp4.generated() and self.video_ogg.generated():
            return True
 
        return False

from videokit.forms import VideoField
 
class MediaItemCreateForm(forms.Form):
    video = VideoField()

def item_create(request):
    template = 'app/item_create.html'
 
    item_create_form = MediaItemCreateForm()
 
    if request.method == 'POST':
        item_create_form = MediaItemCreateForm(request.POST, request.FILES)
 
        if item_create_form.is_valid():
            video = request.FILES.get('video', None)
 
            if video:
                media_item = MediaItem(video = video)
                media_item.save()
 
                media_item.video_webm.generate()
 
                return HttpResponseRedirect(reverse('list'))
 
    context = {
        'item_create_form' : item_create_form,
    }
 
    return render(request, template, context)

class MediaItemAdmin(admin.ModelAdmin):
    pass
 
admin.site.register(MediaItem, MediaItemAdmin)