show info about missing root instead of redirect to login (fix #174)

wiki/templates/wiki/create_root.html

@@ -21,7 +21,8 @@
 
   <h1>{% trans "Congratulations!" %}</h1>
   <p class="lead">
-    {% trans "You have django-wiki installed... but there are no articles. So it's time to create the first one, the root article. In the beginning, it will only be editable by administrators, but you can define permissions after." %}
+    {% trans "You have django-wiki installed... but there are no articles. So it's time to create the first one, the root article." %}
+    {% trans "In the beginning, it will only be editable by administrators, but you can define permissions after." %}
   </p>
 
   <h2 class="page-header">{% trans "Root article" %}</h2>

wiki/templates/wiki/root_missing.html

+{% extends "wiki/create_root.html" %}
+{% load i18n %}
+
+{% block wiki_contents %}
+
+  <h1>{% trans "Congratulations!" %}</h1>
+  <p class="lead">
+    {% trans "You have django-wiki installed... but there are no articles. So it's time to create the first one, the root article." %}
+  </p>
+  <p class="lead">
+    {% trans "In can be created and/or edited only by administrators, but you can define permissions after." %}
+  </p>
+
+{% endblock %}

wiki/urls.py

@@ -55,6 +55,7 @@ class WikiURLPatterns(object):
         urlpatterns = patterns('',
             url('^$', self.article_view_class.as_view(), name='root', kwargs={'path': ''}),
             url('^create-root/$', article.CreateRootView.as_view(), name='root_create'),
+            url('^missing-root/$', article.MissingRootView.as_view(), name='root_missing'),
             url('^_search/$', get_class_from_str(self.search_view_class).as_view(), name='search'),
             url('^_revision/diff/(?P<revision_id>\d+)/$', self.article_diff_view, name='diff'),
        )

wiki/views/article.py

@@ -720,8 +720,8 @@ class CreateRootView(FormView):
     template_name = 'wiki/create_root.html'
 
     def dispatch(self, request, *args, **kwargs):
-        if not request.user.is_superuser:
-            return redirect(settings.LOGIN_URL + "?next=" + reverse("wiki:root_create"))
+        if not self.request.user.is_superuser:
+            return redirect("wiki:root_missing")
 
         try:
             root = models.URLPath.root()
@@ -748,3 +748,7 @@ class CreateRootView(FormView):
         data = super(CreateRootView, self).get_context_data(**kwargs)
         data['editor'] = editors.getEditor()
         return data
+
+
+class MissingRootView(TemplateView):
+    template_name = 'wiki/root_missing.html'