17👍
#for sql 'now()' value use
published = models.DateField('Published', auto_now_add=True)
#to allow sql null
published = models.DateField('Published', null=True, blank=True)
5👍
You need to add the parameters “null=True, blank=True” to the definition of published, that way it won’t be created as a NOT NULL column in the database:
published = models.DateField('Published', null=True, blank=True)
Source:stackexchange.com