always show all categories

app/controllers/categories_controller.rb

@@ -14,11 +14,18 @@ class CategoriesController < ApplicationController
     district = @school.district
     authenticate(district.name.downcase, "#{district.name.downcase}!")
     school_categories = SchoolCategory.for(@school, @category)
+    if school_categories.empty?
+      school_categories = [SchoolCategory.new(school: @school, category: @category, year: @year)]
+    end
     @years = school_categories.map(&:year).map(&:to_i).sort
     @year = (params[:year] || @years.first).to_i
     @years.delete(@year)
     @school_category = school_categories.in(@year).first
-    @child_school_categories = SchoolCategory.for_parent_category(@school, @category).in(@year).valid
+    @child_school_categories = SchoolCategory.for_parent_category(@school, @category).in(@year).valid.to_a
+    missing_categories = Category.for_parent(@category) - @child_school_categories.map(&:category)
+    missing_categories.each do |category|
+      @child_school_categories << category.school_categories.new(school: @school)
+    end
     @questions = @category.questions.created_in(@year)
   end
 

app/views/school_categories/_school_category.html.haml

@@ -3,7 +3,7 @@
     %h4.title.text-center.pt-3
       = link_to(school_category.category.name, school_category_path(school_category.school, school_category.category, year: school_category.year))
 
-    - if school_category.school.district.name != "Boston" || (school_category.valid_child_count || 1) > 0
+    - if !school_category.new_record? && (school_category.school.district.name != "Boston" || (school_category.valid_child_count || 1) > 0)
       .indicator-container.short
         = render 'school_categories/indicator', info: school_category