TD-5292 when clicking ‘go back’ links few course content screens are missing in between.

Author: sherif-olaboye

DigitalLearningSolutions.Web/Views/TrackingSystem/CourseSetup/AddNewCentreCourse/SetSectionContent.cshtml

@@ -3,34 +3,37 @@
 @model SetSectionContentViewModel
 
 @{
-  ViewData["Title"] = "Set section content";
-  var backLinkRouteData = new Dictionary<string, string> { { "index", Model.Index.ToString() } };
+    ViewData["Title"] = "Set section content";
+    var sectionIndex = Model.Index == 0 ? Model.Index : Model.Index - 1;
+    var backLinkRouteData = new Dictionary<string, string> { { "index", Model.Index.ToString() } };
 }
 
 <div class="nhsuk-grid-row">
-  <div class="nhsuk-grid-column-full">
-    <h1 class="nhsuk-heading-xl">@ViewData["Title"]</h1>
+    <div class="nhsuk-grid-column-full">
+        <h1 class="nhsuk-heading-xl">@ViewData["Title"]</h1>
 
-    <vc:field-name-value-display display-name="Section" field-value="@Model.SectionName" />
+        <vc:field-name-value-display display-name="Section" field-value="@Model.SectionName" />
 
-    <form method="post" novalidate asp-action="SetSectionContent">
-      <input type="hidden" asp-for="Index" />
+        <form method="post" novalidate asp-action="SetSectionContent">
+            <input type="hidden" asp-for="Index" />
 
-      <partial name="../CourseContent/_EditSectionContentFormInputs" model="Model" />
+            <partial name="../CourseContent/_EditSectionContentFormInputs" model="Model" />
 
-      <button name="action" class="nhsuk-button" type="submit" value="@CourseSetupController.SaveAction">Next</button>
-    </form>
-    @if (Model.Index == 0)
-    {
-      <vc:back-link asp-controller="CourseSetup" asp-action="SetCourseContent" link-text="Go back" />
-    }
-    else
-    {
-      <vc:back-link asp-controller="CourseSetup" asp-action="SetSectionContent" asp-all-route-data="@backLinkRouteData" link-text="Go back" />
-    }
-  </div>
+            <button name="action" class="nhsuk-button" type="submit" value="@CourseSetupController.SaveAction">Next</button>
+        </form>
+        @if (Model.Index == 0)
+        {
+            <vc:back-link asp-controller="CourseSetup" asp-action="SetCourseContent" link-text="Go back" />
+        }
+        else
+        {
+            <a asp-controller="CourseSetup" asp-action="SetSectionContent" asp-route-sectionIndex="@sectionIndex">
+                &lt; Go back
+            </a>
+        }
+    </div>
 </div>
 
 @section scripts {
-  <script src="@Url.Content("~/js/trackingSystem/editCourseContent.js")" asp-append-version="true"></script>
+    <script src="@Url.Content("~/js/trackingSystem/editCourseContent.js")" asp-append-version="true"></script>
 }