model_name='newsitemautoselectioncell',
name='category',
field=models.ForeignKey(
- verbose_name='Category', blank=True, to='emissions.NewsCategory', null=True
+ verbose_name='Category',
+ blank=True,
+ to='emissions.NewsCategory',
+ null=True,
+ on_delete=models.SET_NULL,
),
preserve_default=True,
),