Fix navigation links in collection case details and enhance form handling for case detail updates

atlas/templates/atlas/collection_case_details.html

@@ -5,11 +5,11 @@
 
     <div>
         {% if previous %}
-            <a href="{% url 'atlas:collection_case_questions' collection.id previous.id %}">Previous question</a>
+            <a href="{% url 'atlas:collection_case_details' collection.id previous.id %}">Previous question</a>
         {% endif %}
         Viewing question as part of collection: <a href="{% url 'atlas:collection_detail' collection.id %}">{{collection.name}}</a> [{{case_number|add:1}}/{{collection_length}}]
         {% if next %}
-            <a href="{% url 'atlas:collection_case_questions' collection.id next.id %}">Next question</a>
+            <a href="{% url 'atlas:collection_case_details' collection.id next.id %}">Next question</a>
         {% endif %}
     </div>
 

atlas/templates/atlas/collection_detail.html

@@ -44,14 +44,15 @@
                 {{casedetail.case.title}}
 
 
-                (<a href="{% url 'atlas:collection_case_displaysetup' casedetail.collection.pk casedetail.case.pk %}"><i class="bi bi-display" title="Setup default display"></i></a>)
-                (<a href="{% url 'atlas:collection_case_details' casedetail.collection.pk casedetail.case.pk %}"><i class="bi bi-info-square" title="Case details"></i></a>)
+                (<a href="{% url 'atlas:collection_case_displaysetup' casedetail.collection.pk casedetail.case.pk %}"><i class="bi bi-display" title="Setup default display"></i></a>
 
                 {% if casedetail.default_viewerstate %}
                     <i class="bi bi-check text-success" title="This case has a default viewerstate defined"></i>
                 {% endif %}
                 )
 
+                (<a href="{% url 'atlas:collection_case_details' casedetail.collection.pk casedetail.case.pk %}"><i class="bi bi-info-square" title="Case details"></i></a>)
+
                 {% if collection.collection_type == "QUE" %}
                     (<a href='{% url "atlas:collection_case_questions" casedetail.collection.pk casedetail.case.pk %}'>
                         {% if casedetail.question_schema %}

atlas/views.py

@@ -2346,7 +2346,18 @@ def collection_case_details(request, exam_id, case_id):
 
     collection = case_detail.collection
 
-    form = CaseDetailForm(instance=case_detail)
+    if request.method == "POST":
+        form = CaseDetailForm(request.POST, instance=case_detail)
+        if form.is_valid():
+            form.save()
+            if request.htmx:
+                return HttpResponse("Saved")
+            return redirect(request.path)
+        else:
+            if request.htmx:
+                return HttpResponse("Invalid form", status=400)
+    else:
+        form = CaseDetailForm(instance=case_detail)
 
     case_number, case_count = collection.get_index_of_case(
         case_detail.case, case_count=True