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class Tiding < ApplicationRecord
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belongs_to :user
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belongs_to :trigger_user, class_name: 'User', optional: true
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belongs_to :container, polymorphic: true, optional: true
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belongs_to :parent_container, polymorphic: true, optional: true
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belongs_to :belong_container, polymorphic: true, optional: true
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has_many :attachments, as: :container
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def identifier
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value = nil
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value = container.try(:identifier) rescue nil
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if value.blank? && parent_container_type
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value = parent_container_type.try(:identifier) rescue nil
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end
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if value.blank? && belong_container_type
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value = belong_container.try(:identifier) rescue nil
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end
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value
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end
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end
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