Link to the root page, not the site root

wagtail/wagtailadmin/templates/wagtailadmin/home/site_summary.html

@@ -3,7 +3,7 @@
     <h2 class="visuallyhidden">{% trans "Site summary" %}</h2>
     <ul class="stats">
         <li class="icon icon-doc-empty-inverse">
-            <a href="{% url 'wagtailadmin_explore' root_page.pk %}">
+            <a href="{% url 'wagtailadmin_explore_root' %}">
             {% blocktrans count counter=total_pages %}
                 <span>{{ total_pages }}</span> Page
             {% plural %}

wagtail/wagtailadmin/views/home.py

@@ -27,7 +27,6 @@ class SiteSummaryPanel(object):
             'total_pages': Page.objects.count() - 1,  # subtract 1 because the root node is not a real page
             'total_images': get_image_model().objects.count(),
             'total_docs': Document.objects.count(),
-            'root_page': Site.find_for_request(self.request).root_page,
             'search_form': SearchForm(),
         }, RequestContext(self.request))