manager: mention on home page is a page is a redirection (#51476)

combo/manager/static/css/combo.manager.css

@@ -95,6 +95,11 @@ div.page .group1 {
 	flex: 1;
 }
 
+div.page .group1 small {
+	font-size: 80%;
+	color: #3c3c33;
+}
+
 div.cell h3 span.extra-css-class {
 	font-size: 70%;
 	opacity: 0.7;

combo/manager/templates/combo/manager_home.html

@@ -32,7 +32,10 @@ Use drag and drop with the ⣿ handles to reorder and change hierarchy of pages.
  <div class="page level-{{page.level}}{% if collapse_pages %} untoggled{% endif %}" data-page-id="{{page.id}}" data-level="{{page.level}}">
     <span class="handle">⣿</span>
     <span class="group1">
-      <a href="{% url 'combo-manager-page-view' pk=page.id %}">{{ page.title }}</a>
+      <a href="{% url 'combo-manager-page-view' pk=page.id %}">
+        {{ page.title }}
+        {% if page.redirect_url %} <small>({% trans "redirection" %})</small>{% endif %}
+      </a>
     </span>
     {% if not page.public %}
     <span class="visibility-summary" title="{% trans 'Restricted visibility' %}">

tests/test_manager.py

@@ -86,6 +86,19 @@ def test_pages_collapse(settings, app, admin_user, collapse):
     assert ('class="page level-0"' in resp.text) is not collapse
 
 
+def test_pages_redirection(app, admin_user):
+    page = Page.objects.create(title='One', slug='one')
+
+    app = login(app)
+    resp = app.get('/manage/')
+    assert '(redirection)' not in resp
+
+    page.redirect_url = 'http://www.example.net'
+    page.save()
+    resp = app.get('/manage/')
+    assert '(redirection)' in resp
+
+
 def test_add_page(app, admin_user):
     app = login(app)
     resp = app.get('/manage/', status=200)