# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1254998057 -7200
# Node ID 1ec4452aa36f486b3c177b82fe4b3148dbbf0da0
# Parent  ad04840ab25cd0ce6b11d96bc3aacb9f3f481b86
[wf] fix detection of transition where we've entered a subworkflow

diff -r ad04840ab25c -r 1ec4452aa36f entities/wfobjs.py
--- a/entities/wfobjs.py	Thu Oct 08 12:00:58 2009 +0200
+++ b/entities/wfobjs.py	Thu Oct 08 12:34:17 2009 +0200
@@ -489,12 +489,13 @@
         if self.main_workflow.eid == self.current_workflow.eid:
             return # doesn't make sense
         subwfentries = []
-        for trinfo in reversed(self.workflow_history):
+        for trinfo in self.workflow_history:
             if (trinfo.transition and
                 trinfo.previous_state.workflow.eid != trinfo.new_state.workflow.eid):
                 # entering or leaving a subworkflow
                 if (subwfentries and
-                    subwfentries[-1].new_state.workflow.eid == trinfo.previous_state.workflow.eid):
+                    subwfentries[-1].new_state.workflow.eid == trinfo.previous_state.workflow.eid and
+                    subwfentries[-1].previous_state.workflow.eid == trinfo.new_state.workflow.eid):
                     # leave
                     del subwfentries[-1]
                 else: