Enhance bulk delete functionality to support multiple checkbox naming conventions and improve debug information display when no items are deleted.

generic/templates/generic/partials/bulk_delete_result.html

@@ -2,3 +2,12 @@
 {% if errors %}
   <div class="alert alert-warning">Errors: {{ errors }}</div>
 {% endif %}
+
+{% if deleted == 0 and debug_post %}
+  <details>
+    <summary>Debug: POST data received</summary>
+    <pre>{{ debug_post|pprint }}</pre>
+    <p>Computed ids: {{ debug_ids }}</p>
+    <p>App: {{ debug_app }}</p>
+  </details>
+{% endif %}

generic/views.py

@@ -161,19 +161,34 @@ def bulk_delete_questions(request):
         return HttpResponse(status=405)
 
     app = request.POST.get("app")
-    selected_list = request.POST.getlist("selected")
+
+    # Accept different submission patterns: checkboxes may be sent as 'selection' or 'selected'
+    selected_list = []
+    # common variants
+    for key in ("selected", "selection", "selected[]", "selection[]"):
+        vals = request.POST.getlist(key)
+        if vals:
+            # extend list; we'll parse ints below
+            selected_list.extend(vals)
+
+    # Also accept a raw CSV string under 'selected'
     selected_raw = request.POST.get("selected")
 
     ids = set()
     if selected_list:
         for s in selected_list:
+            # some checkbox libraries may give empty strings or 'on' for checked boxes
             try:
                 ids.add(int(s))
             except Exception:
+                # ignore non-int vals
                 continue
     elif selected_raw:
         for part in selected_raw.split(','):
             try:
+                part = part.strip()
+                if not part:
+                    continue
                 ids.add(int(part))
             except Exception:
                 continue
@@ -196,6 +211,8 @@ def bulk_delete_questions(request):
 
     deleted = 0
     errors = []
+    # For debugging: capture what was received
+    received_post = {k: request.POST.getlist(k) for k in request.POST.keys()}
     try:
         qs = Model.objects.filter(pk__in=list(ids))
         deleted = qs.count()
@@ -204,8 +221,13 @@ def bulk_delete_questions(request):
         logger.exception("bulk_delete failed for app=%s ids=%s", app, ids)
         return JsonResponse({"ok": False, "error": str(e)}, status=500)
 
-    # Render a small fragment
+    # Render a small fragment. Include debug info when nothing was deleted to aid diagnosis.
-    return render(request, "generic/partials/bulk_delete_result.html", {"deleted": deleted, "errors": errors})
+    context = {"deleted": deleted, "errors": errors}
+    if deleted == 0:
+        context["debug_post"] = received_post
+        context["debug_ids"] = sorted(list(ids))
+        context["debug_app"] = app
+    return render(request, "generic/partials/bulk_delete_result.html", context)
 
 
 class RedirectMixin:

templates/question_table_view.html

@@ -18,9 +18,9 @@
             </form>
         </details>
     </div>
+    <form id="bulk-delete-form" method="post" action="{% url 'generic:bulk_delete_questions' %}" hx-post="{% url 'generic:bulk_delete_questions' %}" hx-target="#bulk-delete-result" hx-swap="innerHTML">
         {% render_table table %}
 
-    <form id="bulk-delete-form" method="post" action="{% url app_name|add:':bulk_delete_questions' %}" hx-post="{% url app_name|add:':bulk_delete_questions' %}" hx-target="#bulk-delete-result" hx-swap="innerHTML">
         {% csrf_token %}
         <input type="hidden" name="app" value="{{ app_name }}">
         <input type="hidden" name="selected" id="bulk-selected-input" value="">
@@ -33,10 +33,6 @@
             data-exam_list_url="{% url 'api-1:'|add:app_name|add:'_user_exams' %}"
             data-type={{app_name}} data-csrf="{{ csrf_token}}">Add selected questions to
         exam</button>
-    <button id="button-select-remove-questions"
-            data-question_bulk_delete_url="{% url app_name|add:':bulk_delete_questions' %}"
-            data-csrf="{{ csrf_token}}">Delete selected questions</button>
-    <div id="exam-options"></div>
 
 {% endblock %}
 
@@ -45,11 +41,35 @@
     // When the user submits the bulk-delete form, gather selected checkboxes from the table
         document.getElementById('bulk-delete-form').addEventListener('submit', function(e){
             const selected = [];
-            document.querySelectorAll('input[type=checkbox][name="selection"]:checked, input[type=checkbox][name="selection[]"]:checked, input[type=checkbox][name="selection\[\]"]:checked').forEach(function(cb){
+            // Try common patterns: name="selection", name="selection[]", name="selection-<pk>", data-pk, or any checked checkbox inside the table
-            // many tables render checkbox inputs with value attribute as pk
+            // 1) explicit selection name
+            document.querySelectorAll('input[type=checkbox][name="selection"]:checked, input[type=checkbox][name="selection[]"]:checked').forEach(function(cb){
                 if(cb.value) selected.push(cb.value);
                 else if(cb.dataset && cb.dataset.pk) selected.push(cb.dataset.pk);
             });
+
+            // 2) inputs with name like selection-<pk> or selection_<pk>
+            document.querySelectorAll('input[type=checkbox]').forEach(function(cb){
+                if(!cb.checked) return;
+                const n = cb.getAttribute('name') || '';
+                if(n.startsWith('selection-') || n.startsWith('selection_')){
+                    // try extract trailing number
+                    const m = n.match(/selection[-_](\d+)/);
+                    if(m && m[1]){
+                        selected.push(m[1]);
+                    } else if(cb.value){
+                        selected.push(cb.value);
+                    }
+                }
+                // 3) fallback: any checked checkbox inside the rendered table
+                if(cb.closest('table') && cb.checked && cb.value){
+                    selected.push(cb.value);
+                }
+                // 4) data-pk attribute
+                if(cb.checked && cb.dataset && cb.dataset.pk){
+                    selected.push(cb.dataset.pk);
+                }
+            });
         // fallback: django-tables2 renders checkboxes with accessor name 'selection' and value
             if(selected.length === 0){
             // try to find inputs inside table
@@ -57,7 +77,10 @@
                     if(cb.checked && cb.value) selected.push(cb.value);
                 });
             }
-            document.getElementById('bulk-selected-input').value = selected.join(',');
+            // dedupe
+            const uniq = Array.from(new Set(selected.map(String)));
+            console.log('Bulk delete selected ids:', uniq);
+            document.getElementById('bulk-selected-input').value = uniq.join(',');
         // allow HTMX to submit
         });
     </script>