Fix problem with new upstream lmr code for email.

scheduler/scheduler_models.py

Index: scheduler/scheduler_models.py
diff --git a/scheduler/scheduler_models.py b/scheduler/scheduler_models.py
index 0a6ae7b3a6b5274e7a1937ceddb3a389dbc15c98..870914d5de0b2a3d3aa76d211b15058762ac059d 100644
--- a/scheduler/scheduler_models.py
+++ b/scheduler/scheduler_models.py
@@ -892,6 +892,7 @@ class Job(DBObject):
                 WHERE t.job_idx = j.job_idx
                 AND s.status_idx = t.status
                 AND j.afe_job_id = %s
+                ORDER BY t.reason
                 """ % self.id)
 
         failed_rows = [r for r in rows if not 'GOOD' in r]
@@ -927,11 +928,15 @@ class Job(DBObject):
 
         if time_row:
             t_begin, t_end = time_row[0]
-            delta = t_end - t_begin
-            minutes, seconds = divmod(delta.seconds, 60)
-            hours, minutes = divmod(minutes, 60)
-            stats['execution_time'] = ("%02d:%02d:%02d" %
-                                       (hours, minutes, seconds))
+            try:
+                delta = t_end - t_begin
+                minutes, seconds = divmod(delta.seconds, 60)
+                hours, minutes = divmod(minutes, 60)
+                stats['execution_time'] = ("%02d:%02d:%02d" %
+                                           (hours, minutes, seconds))
+            # One of t_end or t_begin are None
+            except TypeError:
+                stats['execution_time'] = '(could not determine)'
         else:
             stats['execution_time'] = '(none)'