app/models/spina/page_part.rb
module Spina
class PagePart < ApplicationRecord
include Part
include Optionable
belongs_to :page, inverse_of: :page_parts
belongs_to :page_partable, polymorphic: true, optional: true
accepts_nested_attributes_for :page_partable, allow_destroy: true
validates :name, uniqueness: {scope: :page_id}
alias_attribute :partable, :page_partable
alias_attribute :partable_id, :page_partable_id
alias_attribute :partable_type, :page_partable_type
alias_method :page_partable_attributes=, :partable_attributes=
def position(theme)
page.view_template_config(theme)[:page_parts].index { |page_part| page_part == self.name }.to_i
end
end
end