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20 lines
598 B
20 lines
598 B
# frozen_string_literal: true
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class Respondent < ApplicationRecord
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belongs_to :school
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belongs_to :academic_year
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validates :school, uniqueness: { scope: :academic_year }
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def counts_by_grade
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@counts_by_grade ||= {}.tap do |row|
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attributes = %i[pk k one two three four five six seven eight nine ten eleven twelve]
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grades = [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
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attributes.zip(grades).each do |attribute, grade|
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count = send(attribute) if send(attribute).present?
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row[grade] = count unless count.nil? || count.zero?
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end
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end
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end
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end
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