Ensure all checkbox selections are preserved not just the first that doesn't match the all

app/controllers/form_controller.rb

@@ -161,10 +161,11 @@ private
 
   def question_missing_response?(responses_for_page, question)
     if %w[checkbox validation_override].include?(question.type)
-      question.answer_options.keys.reject { |x| x.match(/divider/) }.all? do |option|
+      answered = question.answer_options.keys.reject { |x| x.match(/divider/) }.map do |option|
         session["fields"][option] = @case_log[option] = params["case_log"][question.id].include?(option) ? 1 : 0
         params["case_log"][question.id].exclude?(option)
       end
+      answered.all?
     else
       session["fields"][question.id] = @case_log[question.id] = responses_for_page[question.id]
       responses_for_page[question.id].nil? || responses_for_page[question.id].blank?

spec/features/form/checkboxes_spec.rb

@@ -45,12 +45,21 @@ RSpec.describe "Checkboxes" do
       allow(case_log).to receive(:update).and_return(false)
     end
 
-    it "shows an error summary", js:true do
+    it "shows an error summary" do
       visit("/logs/#{id}/accessibility-requirements")
-      page.check("case-log-accessibility-requirements-housingneeds-a-field", allow_label_click: true)
-      page.check("case-log-accessibility-requirements-housingneeds-c-field", allow_label_click: true)
+      page.check("case-log-accessibility-requirements-housingneeds-a-field")
+      page.check("case-log-accessibility-requirements-housingneeds-c-field")
       click_button("Save and continue")
       expect(page).to have_title("Error")
     end
+
+    it "persists the original selections" do
+      visit("/logs/#{id}/accessibility-requirements")
+      page.check("case-log-accessibility-requirements-housingneeds-a-field")
+      page.check("case-log-accessibility-requirements-housingneeds-c-field")
+      click_button("Save and continue")
+      expect(page).to have_checked_field("case-log-accessibility-requirements-housingneeds-a-field")
+      expect(page).to have_checked_field("case-log-accessibility-requirements-housingneeds-c-field")
+    end
   end
 end