X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/d807884e8aa5b94a79e5f130fd2ce711e287eb3a..6b33b7bcb0da390da4bb1928750f5cdbe1a6800c:/contrib/shipherd/templatetags/shipherd.py

diff --git a/contrib/shipherd/templatetags/shipherd.py b/contrib/shipherd/templatetags/shipherd.py
index 97475fd..fa4ec3e 100644
--- a/contrib/shipherd/templatetags/shipherd.py
+++ b/contrib/shipherd/templatetags/shipherd.py
@@ -83,8 +83,17 @@ def recursenavigation(parser, token):
 
 
 @register.filter
-def has_navigation(node): # optional arg for a key?
-	return bool(node.navigation)
+def has_navigation(node, key=None):
+	try:
+		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)
+	except:
+		return False
 
 
 @register.filter