chore: memoize grades for school

2 years ago · b29e6a75ec
parent 586c6f4b4c
commit b29e6a75ec
1 changed files with 1 additions and 1 deletions
--- a/app/models/school.rb
+++ b/app/models/school.rb
@ -21,6 +21,6 @@ class School < ApplicationRecord
  end

  def grades(academic_year:)
-    Respondent.find_by(school: self, academic_year:)&.enrollment_by_grade&.keys || (-1..12).to_a
+    @grades ||= Respondent.find_by(school: self, academic_year:)&.enrollment_by_grade&.keys || (-1..12).to_a
  end
 end