# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1425396588 -3600
# Node ID 95b23dd49dff9d68aebb551c0d34df3fa3abfad2
# Parent  ad40fd66816426bcddb3be125b69b722fe36d613
Added marker interface for optional utilities which can be removed safely

diff -r ad40fd668164 -r 95b23dd49dff src/pyams_utils/interfaces/site.py
--- a/src/pyams_utils/interfaces/site.py	Mon Mar 02 23:58:31 2015 +0100
+++ b/src/pyams_utils/interfaces/site.py	Tue Mar 03 16:29:48 2015 +0100
@@ -56,3 +56,7 @@
 
     This factory may be loaded through an adapter
     """
+
+
+class IOptionalUtility(Interface):
+    """Marker interface for site utilities that can be removed"""