Foro: ocultar contador de visitas cuando la columna no existe

- corrige que se mostrara '1 visitas' sin la columna forum_topics.views:
  el incremento y la visualización solo ocurren si has_views_column() es true

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

forum/templates/forum/forum.html

@@ -32,7 +32,7 @@
                                 <div class="desc">por {{ topic.display_poster }} · {{ topic.created }}</div>
                             </div>
                             <div class="meta">
-                                <div>{{ topic.post_count }} respuestas · {{ topic.views }} vistas</div>
+                                <div>{{ topic.post_count }} respuestas{% if has_views %} · {{ topic.views }} vistas{% endif %}</div>
                                 {% if topic.last_poster %}<div>último: {{ topic.last_poster }}</div>{% endif %}
                                 {% if topic.last_time %}<div>{{ topic.last_time }}</div>{% endif %}
                             </div>

forum/templates/forum/topic.html

@@ -14,7 +14,7 @@
                     <div class="forum-wrap">
                         <div class="forum-actions">
                             {% if forum %}<a class="forum-btn" href="{% url 'forum_view_p1' forum_id=forum.id %}">← {{ forum.name }}</a>{% endif %}
-                            <span style="color:#b1997f; align-self:center">{{ topic.views }} visitas</span>
+                            {% if topic.has_views %}<span style="color:#b1997f; align-self:center">{{ topic.views }} visitas</span>{% endif %}
                             {% if topic.locked %}<span class="forum-badge">Tema bloqueado</span>{% endif %}
                         </div>
 

forum/views.py

@@ -82,6 +82,7 @@ def view_forum(request, forum_id, page=1):
         'forum': forum,
         'topics': topics,
         'pagination': pag,
+        'has_views': db.has_views_column(),
     }))
 
 
@@ -114,10 +115,13 @@ def view_topic(request, topic_id, page=1):
 
     forum = db.get_forum(topic['forum_id'], include_hidden=True)
 
-    # Contador de visitas (si la columna existe)
+    # Contador de visitas (solo si la columna existe)
+    if db.has_views_column():
         db.increment_views(topic_id)
-    if topic.get('views') is not None:
-        topic['views'] = topic['views'] + 1
+        topic['views'] = (topic.get('views') or 0) + 1
+        topic['has_views'] = True
+    else:
+        topic['has_views'] = False
 
     total = db.count_posts(topic_id)
     pag, offset = _paginate(total, page, settings.FORUM_POSTS_PER_PAGE)