new = SomeModel(blog = 1, user = 1, restaurant = 1, Comment = content,  Date_create = datetime.date.today())      
new.save()

Exception Value:  	

'Date_create' is an invalid keyword argument for this function

Exception Location: 	C:\Python26\lib\site-packages\django\db\models\base.py in __init__, line 323

class SomeModel(models.Model):

    blog = models.ForeignKey(Blog, verbose_name = u'К какому блогу')
    user = models.ForeignKey(CustomUser, verbose_name = u'Автор')
    restaurant = models.ForeignKey(Restaurant, verbose_name = u'Ресторан')
    Comment = models.TextField(u'Комментарий')
    Date_create =  models.DateField(u'Дата создания')
    Visible = models.BooleanField(u'Видимость')

    class ModelAdmin:
        pass

Date_create =  models.DateField(u'Дата создания', auto_now = True)