Start adding kindergarten

app/presenters/analyze/graph/column/grade/zero.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module Analyze
+  module Graph
+    module Column
+      module Grade
+        class Zero < GroupedBarColumnPresenter
+          include Analyze::Graph::Column::Grade::ScoreForGrade
+          def label
+            'Kindergarten'
+          end
+
+          def basis
+            'student'
+          end
+
+          def show_irrelevancy_message?
+            false
+          end
+
+          def show_insufficient_data_message?
+            false
+          end
+
+          def grade
+            1
+          end
+        end
+      end
+    end
+  end
+end

app/presenters/analyze/graph/students_by_grade.rb

@@ -32,6 +32,7 @@ module Analyze
       end
 
       CFR = {
+        0 => Zero,
         1 => One,
         2 => Two,
         3 => Three,
@@ -43,7 +44,7 @@ module Analyze
         9 => Nine,
         10 => Ten,
         11 => Eleven,
-        12 => Twelve,
+        12 => Twelve
       }.freeze
     end
   end

app/services/survey_item_values.rb

@@ -61,10 +61,7 @@ class SurveyItemValues
   end
 
   def grade
-    @grade ||= begin
+    @grade ||= raw_grade = (row['grade'] || row['Grade'] || row['What grade are you in?']).to_i
-      raw_grade = (row['grade'] || row['Grade'] || row['What grade are you in?']).to_i
-      raw_grade == 0 ? nil : raw_grade
-    end
   end
 
   def gender

lib/tasks/data.rake

@@ -59,6 +59,7 @@ namespace :data do
 
   desc 'load students for lowell'
   task load_students_for_lowell: :environment do
+    student_count = Student.count
     SurveyItemResponse.update_all(student_id: nil)
     StudentRace.delete_all
     Student.delete_all