# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1510317116 -3600
# Node ID fe6d6f66a0d20f8fb75c1a17c749564ac854b75a
# Parent  ba2a2e44885bb9d99c2cc3a03ba3775abbd10a28
Add 'set' to list of supported states types when looking for reference

diff -r ba2a2e44885b -r fe6d6f66a0d2 src/pyams_sequence/utility.py
--- a/src/pyams_sequence/utility.py	Fri Oct 13 10:02:09 2017 +0200
+++ b/src/pyams_sequence/utility.py	Fri Nov 10 13:31:56 2017 +0100
@@ -90,7 +90,7 @@
     params = Eq(catalog['oid'], reference)
     if handle_workflow:
         if state:
-            if not isinstance(state, (list, tuple)):
+            if not isinstance(state, (list, tuple, set)):
                 state = (state,)
             params &= Any(catalog['workflow_state'], state)
             results = list(CatalogResultSet(CatalogQuery(catalog).query(params)))