在表单的底部,用户将从3个下拉选择中选择电子邮件收件人的类型。用户必须填写第一个下拉列表,但其他两个下拉列表是可选的,更具体的收件人组。示例中的模型:class ModelA < ActiveRecord::Baseend# contains a smaller, more specific grouping of recipients has
我有4个模型,我想在它们之间检索一个连接class ModelA(models.Model): group= models.ForeignKey(Group)class ModelB(models.Model):ModelC)class ModelD(models.Model):
name = mod
__init__(*args,**kwrds) Do stuff to make the inputs readonlyform = MyForm(readOnly=True, instance=ModelA)Formset= inlineformset_factory(ModelA, ModelB</em
例如,我有三个模型,即modelA、modelB和modelC class ModelA accepts_nested_attributes_for:modelBs embedded_in :modelA accepts_nested_attributes_for:modelBs embedded_in :modelB<