18 lines
320 B
Ruby
18 lines
320 B
Ruby
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module InternalId
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extend ActiveSupport::Concern
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included do
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validate :set_iid, on: :create
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validates :iid, presence: true, numericality: true
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end
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def set_iid
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max_iid = project.send(self.class.name.tableize).maximum(:iid)
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self.iid = max_iid.to_i + 1
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end
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def to_param
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iid.to_s
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end
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end
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