diff -r 5c092f4a1832 lib/scheduler/intervaljob.py
--- a/lib/scheduler/intervaljob.py	Wed Jun 18 11:31:47 2014 +0400
+++ b/lib/scheduler/intervaljob.py	Wed Jun 18 12:51:28 2014 +0400
@@ -39,7 +39,7 @@
         # Get effective interval
         if isinstance(interval, list):
             # MultiIntervalJob
-            effective_interval = interval[0][0] if interval else 0
+            effective_interval = interval[0][1] if interval else 0
         else:
             # IntervalJob
             effective_interval = interval