From 4fb88de009248476b8ef6d61b67634ee12aed972 Mon Sep 17 00:00:00 2001
From: Sergey Kryzhanovsky <skryzhanovsky@gmail.com>
Date: Sat, 5 May 2012 00:22:29 +0300
Subject: [PATCH] prevent 'one-plan' loop in shiftJobs

---
 lib/workers.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/workers.js b/lib/workers.js
index c303a81..4a42425 100644
--- a/lib/workers.js
+++ b/lib/workers.js
@@ -149,15 +149,17 @@ module.exports = INHERIT({
      */
     shiftJobFromPlans: function(id) {
         var plan = this.nextOperablePlan(),
-            startId = plan && plan.getId();
+            startId = plan && plan.getId(),
+            donePlans = {};
 
         if (startId) {
             do {
                 if (plan.nextJob(id)) {
                     this.addFinishListener(id, plan.getId());
                 }
+                donePlans[plan.getId()] = 1;
                 plan = this.nextOperablePlan();
-            } while (plan && plan.getId() !== startId);
+            } while (plan && !donePlans[plan.getId()]);
         }
     },