class OverviewController < SqmApplicationController def index @variance_chart_row_presenters = Measure.all.map(&method(:presenter_for_measure)) @category_presenters = Category.sorted.map { |category| CategoryPresenter.new(category: category) } end private def presenter_for_measure(measure) score = SurveyItemResponse.score_for_measure(measure: measure, school: @school, academic_year: @academic_year) VarianceChartRowPresenter.new(measure: measure, score: score) end end