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30 lines
916 B
30 lines
916 B
class Subcategory < ActiveRecord::Base
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belongs_to :category
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has_many :measures
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def score(school:, academic_year:)
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scores = measures.includes([:survey_items]).map do |measure|
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measure.score(school:, academic_year:).average
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end
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scores = scores.reject(&:nil?)
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scores.average
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end
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def student_response_rate(school:, academic_year:)
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@student_response_rate ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] = StudentResponseRate.new(subcategory: self, school:, academic_year:)
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end
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@student_response_rate[[school, academic_year]]
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end
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def teacher_response_rate(school:, academic_year:)
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@teacher_response_rate ||= Hash.new do |memo, (school, academic_year)|
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memo[[school, academic_year]] = TeacherResponseRate.new(subcategory: self, school:, academic_year:)
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end
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@teacher_response_rate[[school, academic_year]]
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end
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end
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