9 lines
290 B
Ruby
9 lines
290 B
Ruby
class Readout < ActiveRecord::Base
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belongs_to :measurement, inverse_of: :readouts, required: true
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belongs_to :quantity, required: true
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belongs_to :unit, required: true
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validates :quantity, uniqueness: {scope: [:measurement_id, :unit_id]}
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validates :value, numericality: true
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end
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