Add default yaml source for subnav template tag

base/templatetags/menus.py

@@ -1,4 +1,4 @@
-from os.path import dirname
+import os
 
 import yaml
 from django import template
@@ -10,10 +10,13 @@ TEMPLATES_DIR = BASE_DIR.child("templates")
 
 
 @register.inclusion_tag('menus/subnav.html', takes_context=True)
-def subnav(context, path):
+def subnav(context, path=None):
-    yaml_filename = TEMPLATES_DIR.child(*path.split('/'))
+    obj = context['object']
+    if not path:
+        path = '%s/subnav.yaml' % obj.__class__._meta.app_label
+    yaml_filename = os.path.join(TEMPLATES_DIR, path)
     menu = yaml.load(open(yaml_filename, 'r'))
-    resolve_urls_inplace(menu, context['object'].pk)
+    resolve_urls_inplace(menu, obj.pk)
     return dict(menu=menu)
 
 

templates/comissoes/comissao_detail.html

@@ -2,5 +2,5 @@
 {% load menus %}
 
 {% block sections_nav %}
-  {% subnav "comissoes/subnav.yaml" %}
+  {% subnav %}
 {% endblock sections_nav %}

templates/sessao/sessaoplenaria_detail.html

@@ -3,5 +3,5 @@
 {% block actions %} {% endblock %}
 
 {% block sections_nav %}
-  {% subnav "sessao/subnav.yaml" %}
+  {% subnav %}
 {% endblock sections_nav %}