Fields_for disappear when adding accepts_nested_attributes_for

Question

I\'m doing a nested form in Rails 3.2.5, but when I add the accepts_nested_attributes_for my fields_for disappear (they just stop showing in my form).<

Answer 1

In the controller new action call

@product.varients.build

That should create 1 in memory varient in the product varient collection and it should bind to the fields for