CLDC-3705: Rework referrers and back links for scheme creation

app/controllers/schemes_controller.rb

@@ -146,7 +146,7 @@ class SchemesController < ApplicationController
       @scheme.update!(secondary_client_group: nil) if @scheme.has_other_client_group == "No"
       if scheme_params[:confirmed] == "true" || @scheme.confirmed?
         if check_answers && confirm_secondary_page?(page)
-          redirect_to scheme_secondary_client_group_path(@scheme, check_answers: "true")
+          redirect_to scheme_secondary_client_group_path(@scheme, referrer: "check-answers")
         else
           @scheme.locations.update!(confirmed: true)
           flash[:notice] = if scheme_previously_confirmed
@@ -158,7 +158,7 @@ class SchemesController < ApplicationController
         end
       elsif check_answers
         if confirm_secondary_page?(page)
-          redirect_to scheme_secondary_client_group_path(@scheme, check_answers: "true")
+          redirect_to scheme_secondary_client_group_path(@scheme, referrer: "check-answers")
         else
           redirect_to scheme_check_answers_path(@scheme)
         end

app/helpers/schemes_helper.rb

@@ -64,15 +64,15 @@ module SchemesHelper
   def change_answer_link(scheme, question_id, user)
     case question_id
     when "service_name", "sensitive", "scheme_type", "registered_under_care_act", "owning_organisation_id", "arrangement_type"
-      user.support? || !scheme.confirmed? ? scheme_details_path(scheme, check_answers: true) : scheme_edit_name_path(scheme)
+      user.support? || !scheme.confirmed? ? scheme_details_path(scheme, referrer: "check-answers") : scheme_edit_name_path(scheme)
     when "primary_client_group"
-      scheme_primary_client_group_path(scheme, check_answers: true)
+      scheme_primary_client_group_path(scheme, referrer: "check-answers")
     when "has_other_client_group"
-      scheme_confirm_secondary_client_group_path(scheme, check_answers: true)
+      scheme_confirm_secondary_client_group_path(scheme, referrer: "check-answers")
     when "secondary_client_group"
-      scheme_secondary_client_group_path(scheme, check_answers: true)
+      scheme_secondary_client_group_path(scheme, referrer: "check-answers")
     when "support_type", "intended_stay"
-      scheme_support_path(scheme, check_answers: true)
+      scheme_support_path(scheme, referrer: "check-answers")
     end
   end
 

app/views/schemes/confirm_secondary.html.erb

@@ -1,9 +1,7 @@
 <% content_for :title, "Does this scheme provide for another client group?" %>
 
 <% content_for :before_content do %>
-  <%= govuk_back_link(
-    href: request.query_parameters["check_answers"] ? "check-answers" : "primary-client-group",
-  ) %>
+  <%= govuk_back_link(href: :back) %>
 <% end %>
 
 <%= render partial: "organisations/headings", locals: { main: "Does this scheme provide for another client group?", sub: @scheme.service_name } %>
@@ -22,7 +20,7 @@
         legend: nil %>
 
       <%= f.hidden_field :page, value: "confirm-secondary" %>
-      <% if request.query_parameters["check_answers"] == "true" %>
+      <% if params[:referrer] == "check-answers" %>
         <%= f.hidden_field :check_answers, value: "true" %>
         <%= f.govuk_submit "Save changes" %>
       <% else %>

app/views/schemes/details.html.erb

@@ -75,7 +75,7 @@
                                            legend: { text: "Who provides the support services used by this scheme?", size: "m" } %>
 
       <%= f.hidden_field :page, value: "details" %>
-      <% if request.query_parameters["check_answers"] %>
+      <% if params[:referrer] == "check-answers" %>
         <%= f.hidden_field :check_answers, value: "true" %>
         <%= f.govuk_submit "Save changes" %>
       <% else %>

app/views/schemes/edit_name.html.erb

@@ -39,7 +39,7 @@
 
       <%= f.hidden_field :page, value: "edit-name" %>
 
-      <% if request.query_parameters["check_answers"] %>
+      <% if params[:referrer] == "check-answers" %>
         <%= f.hidden_field :check_answers, value: "true" %>
       <% end %>
 

app/views/schemes/primary_client_group.html.erb

@@ -1,9 +1,9 @@
 <% content_for :title, "What client group is this scheme intended for?" %>
 
-<% if request.referer&.include?("new") || request.referer&.include?("details") %>
+<% if request.referer&.include?("new") %>
   <% back_button_path = scheme_details_path(@scheme) %>
-<% elsif request.query_parameters["check_answers"] %>
-  <% back_button_path = scheme_check_answers_path(@scheme) %>
+<% else %>
+  <% back_button_path = :back %>
 <% end %>
 
 <% content_for :before_content do %>
@@ -30,7 +30,7 @@
         <%= f.hidden_field :check_answers, value: "true" %>
       <% end %>
 
-      <% if request.query_parameters["check_answers"] == "true" %>
+      <% if params[:referrer] == "check_answers" %>
         <%= f.hidden_field :check_answers, value: "true" %>
         <%= f.govuk_submit "Save changes" %>
       <% else %>

app/views/schemes/secondary_client_group.html.erb

@@ -1,9 +1,7 @@
 <% content_for :title, "What is the other client group?" %>
 
 <% content_for :before_content do %>
-  <%= govuk_back_link(
-    href: request.query_parameters["check_answers"] ? "check-answers" : "confirm-secondary-client-group",
-  ) %>
+  <%= govuk_back_link(href: :back) %>
 <% end %>
 
 <%= form_for(@scheme, method: :patch) do |f| %>
@@ -22,7 +20,7 @@
         legend: nil %>
 
       <%= f.hidden_field :page, value: "secondary-client-group" %>
-      <% if request.query_parameters["check_answers"] == "true" %>
+      <% if params[:referrer] == "check-answers" %>
         <%= f.hidden_field :check_answers, value: "true" %>
         <%= f.govuk_submit "Save changes" %>
       <% else %>

app/views/schemes/support.html.erb

@@ -1,9 +1,7 @@
 <% content_for :title, "What support does this scheme provide?" %>
 
 <% content_for :before_content do %>
-  <%= govuk_back_link(
-    href: request.query_parameters["check_answers"] ? "check-answers" : "secondary-client-group",
-  ) %>
+  <%= govuk_back_link(href: :back) %>
 <% end %>
 
 <%= form_for(@scheme, method: :patch) do |f| %>
@@ -38,7 +36,7 @@
 
       <%= f.hidden_field :page, value: "support" %>
 
-      <% if request.query_parameters["check_answers"] == "true" %>
+      <% if params[:referrer] == "check-answers" %>
         <%= f.hidden_field :check_answers, value: "true" %>
         <%= f.govuk_submit "Save changes" %>
       <% else %>

spec/features/schemes_spec.rb

@@ -644,8 +644,8 @@ RSpec.describe "Schemes scheme Features" do
           end
 
           it "allows changing details questions" do
-            click_link("Change", href: "/schemes/#{scheme.id}/details?check_answers=true", match: :first)
-            expect(page).to have_current_path("/schemes/#{scheme.id}/details?check_answers=true")
+            click_link("Change", href: "/schemes/#{scheme.id}/details?referrer=check-answers", match: :first)
+            expect(page).to have_current_path("/schemes/#{scheme.id}/details?referrer=check-answers")
 
             fill_in "Scheme name", with: "Example"
             click_button "Save changes"
@@ -655,14 +655,14 @@ RSpec.describe "Schemes scheme Features" do
           end
 
           it "lets me select the support answers after navigating back" do
-            click_link("Change", href: "/schemes/#{scheme.id}/details?check_answers=true", match: :first)
+            click_link("Change", href: "/schemes/#{scheme.id}/details?referrer=check-answers", match: :first)
             click_link "Back"
             expect(page).to have_current_path("/schemes/#{scheme.id}/check-answers")
             expect(page).to have_content "Check your changes before creating this scheme"
           end
 
           it "indicates if the scheme is not complete" do
-            click_link("Change", href: "/schemes/#{scheme.id}/confirm-secondary-client-group?check_answers=true", match: :first)
+            click_link("Change", href: "/schemes/#{scheme.id}/confirm-secondary-client-group?referrer=check-answers", match: :first)
             choose "Yes"
             click_button "Save changes"
             visit("/schemes/#{scheme.id}/check-answers")
@@ -710,8 +710,8 @@ RSpec.describe "Schemes scheme Features" do
             end
 
             it "allows changing details questions" do
-              click_link("Change", href: "/schemes/#{scheme.id}/details?check_answers=true", match: :first)
-              expect(page).to have_current_path("/schemes/#{scheme.id}/details?check_answers=true")
+              click_link("Change", href: "/schemes/#{scheme.id}/details?referrer=check-answers", match: :first)
+              expect(page).to have_current_path("/schemes/#{scheme.id}/details?referrer=check-answers")
 
               fill_in "Scheme name", with: "Example"
               click_button "Save changes"
@@ -721,21 +721,21 @@ RSpec.describe "Schemes scheme Features" do
             end
 
             it "lets me select the support answers after navigating back" do
-              click_link("Change", href: "/schemes/#{scheme.id}/details?check_answers=true", match: :first)
+              click_link("Change", href: "/schemes/#{scheme.id}/details?referrer=check-answers", match: :first)
               click_link "Back"
               expect(page).to have_current_path("/schemes/#{scheme.id}/check-answers")
               expect(page).to have_content "Check your changes before creating this scheme"
             end
 
             it "keeps the provider answer when switching between other provider options" do
-              click_link("Change", href: "/schemes/#{scheme.id}/confirm-secondary-client-group?check_answers=true", match: :first)
+              click_link("Change", href: "/schemes/#{scheme.id}/confirm-secondary-client-group?referrer=check-answers", match: :first)
               choose "Yes"
               click_button "Save changes"
               expect(find_field("Offenders and people at risk of offending")).to be_checked
             end
 
             it "does not display the answer if it's changed to the same support provider" do
-              click_link("Change", href: "/schemes/#{scheme.id}/details?check_answers=true", match: :first)
+              click_link("Change", href: "/schemes/#{scheme.id}/details?referrer=check-answers", match: :first)
               choose "The same organisation that owns the housing stock"
               click_button "Save changes"
               expect(page).not_to have_content("Organisation providing support")
@@ -787,11 +787,11 @@ RSpec.describe "Schemes scheme Features" do
 
           context "when I click to change scheme name" do
             before do
-              click_link("Change", href: "/schemes/#{scheme.id}/details?check_answers=true", match: :first)
+              click_link("Change", href: "/schemes/#{scheme.id}/details?referrer=check-answers", match: :first)
             end
 
             it "shows available fields to edit" do
-              expect(page).to have_current_path("/schemes/#{scheme.id}/details?check_answers=true")
+              expect(page).to have_current_path("/schemes/#{scheme.id}/details?referrer=check-answers")
               expect(page).to have_content "Scheme details"
             end