Fix active state for nested URLs in navigation

README.rst

@@ -83,15 +83,15 @@ You might want to import some data to have at least some content on the website:
 
     ./manage.py loaddata pmaweb/fixtures/test_data.json
 
-Once you have all dependencies, you can start development server:
+Once you have all dependencies, you can start the development server:
 
 .. code-block:: sh
 
     ./manage.py runserver
 
-It will listed on port 8080 by default (you can change this by parameters).
+It will listen on port 8000 by default (you can change this by parameters).
 
-To run test-suite execute:
+To run the test-suite execute:
 
 .. code-block:: sh
 

pmaweb/context_processors.py

@@ -60,10 +60,13 @@ def menu(request):
         else:
             urlname = 'home'
 
-        active = (
-            request.resolver_match and
-            urlname == request.resolver_match.url_name
-        )
+        if urlname == 'home':
+            active = request.path == reverse(urlname)
+        else:
+            active = (
+                request.resolver_match and
+                request.path.startswith(reverse(urlname))
+            )
 
         result.append({
             'title': title,