exit early when title permit call completely fails

git-svn-id: svn://svn.open-ils.org/ILS-Contrib/constrictor/trunk@944 6d9bc8c9-1ec2-4278-b937-99fde70a366f

diff --git a/contrib/evergreen/eg_workflow.py b/contrib/evergreen/eg_workflow.py
index e450673..4de76db 100644 (file)
--- a/contrib/evergreen/eg_workflow.py
+++ b/contrib/evergreen/eg_workflow.py
@@ -80,6 +80,9 @@ def do_title_hold_permit(titleID, patronID, pickupLib):
     evt = eg_tasks.TitleHoldPermitTask().start(
         title_id=titleID, patron_id=patronID, pickup_lib=pickupLib)
 
+    if not evt:
+        return None
+
     if Event.parse_event(evt):
         raise ILSEventException(
             "TitleHoldPermit(%s, %s, %s) failed -> %s" % (