X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/d807884e8aa5b94a79e5f130fd2ce711e287eb3a..35ebfbda5c0c2c862cc8e10b46c83545cb205178:/contrib/shipherd/templatetags/shipherd.py

diff --git a/contrib/shipherd/templatetags/shipherd.py b/contrib/shipherd/templatetags/shipherd.py
index 97475fd..98e3e6b 100644
--- a/contrib/shipherd/templatetags/shipherd.py
+++ b/contrib/shipherd/templatetags/shipherd.py
@@ -83,7 +83,13 @@ def recursenavigation(parser, token):
 
 
 @register.filter
-def has_navigation(node): # optional arg for a key?
+def has_navigation(node, key=None):
+	nav = node.navigation
+	if key is not None:
+		if key in nav and bool(node.navigation[key]):
+			return True
+		elif key not in node.navigation:
+			return False
 	return bool(node.navigation)