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# model/product.rb | |
belongs_to :product, optional: true | |
# model/variation.rb | |
has_many :variations, dependent: :destroy | |
accepts_nested_attributes_for :variations, :allow_destroy => true | |
# admin/products.rb | |
permit_params :name, :description, | |
variations_attributes: [ | |
:id, | |
:name, | |
:price, | |
:_destroy, | |
:_edit | |
] | |
form do |f| | |
f.semantic_errors *f.object.errors.keys | |
f.inputs "Product" do | |
f.input :name | |
f.input :status | |
end | |
f.has_many :variations, | |
new_record: 'Add item', | |
remove_record: 'Remove item', | |
allow_destroy: true, | |
class: "mb-5" do |b| | |
b.input :id, as: :hidden | |
b.input :name | |
b.input :price | |
end | |
f.actions do | |
if resource.persisted? | |
f.action :submit, label: 'Update' | |
else | |
f.action :submit, label: 'Create' | |
end | |
f.action :cancel, label: 'Cancel' | |
end | |
end | |
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