All specs currently passing. Can this be real?

app/controllers/case_logs_controller.rb

@@ -56,15 +56,17 @@ class CaseLogsController < ApplicationController
   def submit_form
     form = FormHandler.instance.get_form("2021_2022")
     @case_log = CaseLog.find(params[:id])
-    page = params[:case_log][:previous_page]
-    @case_log.previous_page = page
+    page = params[:case_log][:page]
+    @case_log.current_page = page
     responses_for_page = responses_for_page(page)
-    if @case_log.update(responses_for_page) && @case_log.soft_errors.empty?
+    if @case_log.update(responses_for_page) && (@case_log.soft_errors.empty? || @case_log.soft_errors_overridden?)
+      @case_log.previous_page = page
       redirect_path = get_next_page_path(form, page, @case_log)
       redirect_to(send(redirect_path, @case_log))
     else
       page_info = form.all_pages[page]
-      render "form/page", locals: { form: form, page_key: page, page_info: page_info }, status: :unprocessable_entity
+      back_path = get_previous_page_path(form, page, @case_log)
+      render "form/page", locals: { form: form, back_path: back_path, page_key: page, page_info: page_info }, status: :unprocessable_entity
     end
   end
 
@@ -92,7 +94,8 @@ class CaseLogsController < ApplicationController
   form.all_pages.map do |page_key, page_info|
     define_method(page_key) do |_errors = {}|
       @case_log = CaseLog.find(params[:case_log_id])
-      render "form/page", locals: { form: form, page_key: page_key, page_info: page_info }
+      back_path = get_previous_page_path(form, page_key, @case_log)
+      render "form/page", locals: { form: form, back_path: back_path, page_key: page_key, page_info: page_info }
     end
   end
 
@@ -135,8 +138,8 @@ private
     params.require(:case_log).permit(CaseLog.editable_fields)
   end
 
-  def get_next_page_path(form, previous_page, case_log = {})
-    content = form.all_pages[previous_page]
+  def get_next_page_path(form, page, case_log = {})
+    content = form.all_pages[page]
 
     if content.key?("conditional_route_to")
       content["conditional_route_to"].each do |route, conditions|
@@ -145,6 +148,11 @@ private
         end
       end
     end
-    form.next_page_redirect_path(previous_page)
+    form.next_page_redirect_path(page)
+  end
+
+  def get_previous_page_path(form, current_page, case_log = {})
+    return case_log.previous_page if case_log.previous_page
+    return form.previous_page(current_page) if current_page
   end
 end

app/models/case_log.rb

@@ -43,14 +43,14 @@ class CaseLog < ApplicationRecord
   validate :instance_validations
   before_save :update_status!
 
-  attr_writer :previous_page
+  attr_accessor :current_page, :previous_page
 
   enum status: { "not_started" => 0, "in_progress" => 1, "completed" => 2 }
 
   AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at].freeze
 
   def instance_validations
-    validates_with CaseLogValidator, ({ previous_page: @previous_page } || {})
+    validates_with CaseLogValidator, ({ current_page: current_page } || {})
   end
 
   def self.editable_fields
@@ -123,7 +123,7 @@ private
       dynamically_not_required << "fixed_term_tenancy"
     end
 
-    if soft_errors.empty?
+    unless net_income_in_soft_max_range? || net_income_in_soft_min_range?
       dynamically_not_required << "override_net_income_validation"
     end
 

app/validations/soft_validations.rb

@@ -3,27 +3,39 @@ module SoftValidations
     {}.merge(net_income_validations)
   end
 
+  def soft_errors_overridden?
+    public_send(soft_errors.keys.first) if soft_errors.present?
+  end
+
 private
 
   def net_income_validations
     net_income_errors = {}
-    if weekly_net_income && person_1_economic_status && override_net_income_validation.blank?
-      if weekly_net_income < applicable_income_range.soft_min && weekly_net_income > applicable_income_range.hard_min
+    if net_income_in_soft_min_range?
       net_income_errors["override_net_income_validation"] = OpenStruct.new(
         message: "Net income is lower than expected based on the main tenant's working situation. Are you sure this is correct?",
         hint_text: "This is based on the tenant's work situation: #{person_1_economic_status}",
       )
-      elsif weekly_net_income > applicable_income_range.soft_max && weekly_net_income < applicable_income_range.hard_max
+    elsif net_income_in_soft_max_range?
       net_income_errors["override_net_income_validation"] = OpenStruct.new(
         message: "Net income is higher than expected based on the main tenant's working situation. Are you sure this is correct?",
         hint_text: "This is based on the tenant's work situation: #{person_1_economic_status}",
       )
+    else
+      update_column(:override_net_income_validation, nil)
     end
-    elsif weekly_net_income && person_1_economic_status && override_net_income_validation.present?
-      if weekly_net_income > applicable_income_range.soft_min && weekly_net_income < applicable_income_range.soft_max
-        update!(override_net_income_validation: nil)
+    net_income_errors
   end
+
+  def net_income_in_soft_max_range?
+    return unless weekly_net_income && person_1_economic_status
+
+    weekly_net_income.between?(applicable_income_range.soft_max, applicable_income_range.hard_max)
   end
-    net_income_errors
+
+  def net_income_in_soft_min_range?
+    return unless weekly_net_income && person_1_economic_status
+
+    weekly_net_income.between?(applicable_income_range.soft_min, applicable_income_range.hard_min)
   end
 end

app/views/form/page.html.erb

@@ -1,5 +1,7 @@
 <% content_for :before_content do %>
-  <%= link_to 'Back', :back, class: "govuk-back-link" %>
+  <%= govuk_back_link href: "/case_logs/#{@case_log.id}/#{back_path}" do %>
+   Back
+  <% end %>
 <% end %>
 
 <%= turbo_frame_tag "case_log_form", target: "_top" do %>
@@ -21,7 +23,7 @@
       <%= render partial: "form/validation_override_question", locals: { f: f } %>
     <% end %>
 
-    <%= f.hidden_field :previous_page, value: page_key %>
+    <%= f.hidden_field :page, value: page_key %>
     <%= f.govuk_submit "Save and continue"  %>
   <% end %>
 <% end %>

spec/controllers/case_logs_controller_spec.rb

@@ -52,13 +52,13 @@ RSpec.describe CaseLogsController, type: :controller do
                              %w[ accessibility_requirements_fully_wheelchair_accessible_housing
                                  accessibility_requirements_wheelchair_access_to_essential_rooms
                                  accessibility_requirements_level_access_housing],
-        previous_page: "accessibility_requirements" }
+        page: "accessibility_requirements" }
     end
 
     let(:new_case_log_form_params) do
       {
         accessibility_requirements: %w[accessibility_requirements_level_access_housing],
-        previous_page: "accessibility_requirements",
+        page: "accessibility_requirements",
       }
     end
 
@@ -88,7 +88,7 @@ RSpec.describe CaseLogsController, type: :controller do
                                    accessibility_requirements_wheelchair_access_to_essential_rooms
                                    accessibility_requirements_level_access_housing],
           tenant_code: tenant_code,
-          previous_page: "accessibility_requirements" }
+          page: "accessibility_requirements" }
       end
       let(:questions_for_page) do
         { "accessibility_requirements" =>
@@ -124,17 +124,21 @@ RSpec.describe CaseLogsController, type: :controller do
     end
 
     context "conditional routing" do
+      before do
+        allow_any_instance_of(CaseLogValidator).to receive(:validate_household_pregnancy).and_return(true)
+      end
+
       let(:case_log_form_conditional_question_yes_params) do
         {
           pregnancy: "Yes",
-          previous_page: "conditional_question",
+          page: "conditional_question",
         }
       end
 
       let(:case_log_form_conditional_question_no_params) do
         {
           pregnancy: "No",
-          previous_page: "conditional_question",
+          page: "conditional_question",
         }
       end
 

spec/features/case_log_spec.rb

@@ -427,10 +427,12 @@ RSpec.describe "Test Features" do
   end
 
   describe "conditional page routing", js: true do
+    before do
+      allow_any_instance_of(CaseLogValidator).to receive(:validate_household_pregnancy).and_return(true)
+    end
+
     it "can route the user to a different page based on their answer on the current page" do
       visit("case_logs/#{id}/conditional_question")
-      # using a question name that is already in the db to avoid
-      # having to add a new column to the db for this test
       choose("case-log-pregnancy-yes-field", allow_label_click: true)
       click_button("Save and continue")
       expect(page).to have_current_path("/case_logs/#{id}/conditional_question_yes_page")