21 lines
426 B
Ruby
21 lines
426 B
Ruby
class UsdaFood < ActiveRecord::Base
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include TokenizedLike
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has_many :usda_food_weights
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def self.search(query)
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tokens = query.to_s.split(' ')
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if tokens.empty?
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UsdaFood.none
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else
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UsdaFood.matches_tokens(:long_description, tokens)
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end
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end
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def density_best_guess
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density = usda_food_weights.map { |w| w.calculate_density }.compact.first
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density.nil? ? nil : density.to_s
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end
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end |