unique=True)
slug = models.SlugField(max_length=128, verbose_name="url标识符", unique=True, blank=True, null...awesome_ckeditor')
keywords = models.CharField(verbose_name="SEO 关键词", max_length=200, blank=True, null...on_delete=models.DO_NOTHING)
source = models.ForeignKey(Source, verbose_name="来源", blank=True, null...formfield_for_manytomany(self, db_field, request, **kwargs):
"""
Get a form Field for a ManyToManyField...formfield_for_manytomany(self, db_field, request, **kwargs):
"""
Get a form Field for a ManyToManyField