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52 lines
1.3 KiB
52 lines
1.3 KiB
class Race < ApplicationRecord
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include FriendlyId
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has_many :student_races
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has_many :students, through: :student_races
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friendly_id :designation, use: [:slugged]
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scope :by_qualtrics_code, lambda {
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all.map { |race| [race.qualtrics_code, race] }.to_h
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}
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def self.qualtrics_code_from(word)
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return nil if word.blank?
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case word
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when /Native\s*American|American\s*Indian|Alaskan\s*Native|1/i
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1
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when /\bAsian|Pacific\s*Island|Hawaiian|2/i
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2
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when /Black|African\s*American|3/i
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3
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when /Hispanic|Latinx|4/i
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4
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when /White|Caucasian|5/i
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5
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when /Prefer not to disclose|6/i
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6
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when /Prefer to self-describe|7/i
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7
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when /Middle\s*Eastern|North\s*African|8/i
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8
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when %r{^#*N/*A$}i
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nil
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else
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99
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end
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end
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def self.normalize_race_list(codes)
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# if anyone selects not to disclose their race or prefers to self-describe, categorize that as unknown race
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races = codes.map do |code|
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code = 99 if [6, 7].include?(code) || code.nil? || code.zero?
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code
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end.uniq
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races.delete(99) if races.length > 1 # remove unkown race if other races present
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races << 100 if races.length > 1 # add multiracial designation if multiple races present
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races << 99 if races.length == 0 # add unknown race if other races missing
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races
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end
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end
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