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James Smith
6f55216dd3
If we do need to link between models, we will do it with proper relationships.
15 lines
502 B
Ruby
15 lines
502 B
Ruby
module Linkable
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extend ActiveSupport::Concern
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included do
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has_many :links, as: :linkable, dependent: :destroy
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accepts_nested_attributes_for :links, reject_if: :link_not_valid?, allow_destroy: true
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scope :linked_to, ->(url) { includes(:links).where("links.url": url) }
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def link_not_valid?(attributes)
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attributes[:url].blank? || links.map(&:url).include?(attributes[:url]) || [PublicUrl.hostname, "localhost"].include?(URI.parse(attributes[:url]).hostname)
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end
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end
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end
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