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Contents
# frozen_string_literal: true
require "active_support/concern"
module Decidim
# A concern with the components needed when you want a model to have a category.
module HasCategory
extend ActiveSupport::Concern
included do
has_one :categorization, as: :categorizable
has_one :category, through: :categorization
validate :category_belongs_to_organization
def previous_category
return if categorization.versions.count <= 1
Decidim::Category.find_by(id: categorization.versions.last.reify.decidim_category_id)
end
private
def category_belongs_to_organization
return unless category
errors.add(:category, :invalid) unless component.categories.where(id: category.id).exists?
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems