Revert "fix: Makes visible the graphs by grade"

This reverts commit 5fc83ac31b.

app/presenters/analyze/graph/students_by_grade.rb

@@ -6,9 +6,9 @@ module Analyze
       include Analyze::Graph::Column::Grade
       attr_reader :grades
 
-      # def initialize(grades:)
-      #   @grades = grades
-      # end
+      def initialize(grades:)
+        @grades = grades
+      end
 
       def to_s
         "Students by Grade"
@@ -52,3 +52,4 @@ module Analyze
     end
   end
 end
+

app/presenters/analyze/presenter.rb

@@ -84,7 +84,7 @@ module Analyze
       @graphs ||= [Analyze::Graph::AllData.new,
                    Analyze::Graph::StudentsAndTeachers.new,
                    Analyze::Graph::StudentsByRace.new(races: selected_races),
-                   Analyze::Graph::StudentsByGrade.new,
+                   Analyze::Graph::StudentsByGrade.new(grades: selected_grades),
                    Analyze::Graph::StudentsByGender.new(genders: selected_genders),
                    Analyze::Graph::StudentsByIncome.new(incomes: selected_incomes),
                    Analyze::Graph::StudentsByEll.new(ells: selected_ells),

spec/presenters/analyze/presenter_spec.rb

@@ -259,7 +259,7 @@ describe Analyze::Presenter do
 
         params = { graph: "students-by-grade" }
         presenter = Analyze::Presenter.new(params:, school:, academic_year:)
-        expect(presenter.graph.to_s).to eq Analyze::Graph::StudentsByGrade.new.to_s
+        expect(presenter.graph.to_s).to eq Analyze::Graph::StudentsByGrade.new(grades: nil).to_s
 
         params = { graph: "students-by-gender" }
         presenter = Analyze::Presenter.new(params:, school:, academic_year:)