bug fix for worker_pids method. the "ps -A -o pid,command" command includes leading whitespace before the pid if the pid is below a certain threshold, and this behavior was causing workers to be pruned prematurely. we now compensate for this leading whitespace

Author: mjrusso

pyres/worker.py

@@ -217,13 +217,13 @@ def job(self):
     def processing(self):
         return self.job()
 
-    def state(self):
+    def state(self):.
         return 'working' if self.resq.redis.exists('resque:worker:%s' % self) else 'idle'
 
     def worker_pids(self):
         """Returns an array of all pids (as strings) of the workers on
         this machine.  Used when pruning dead workers."""
-        return map(lambda l: l.split(' ')[0],
+        return map(lambda l: l.strip().split(' ')[0],
                    commands.getoutput("ps -A -o pid,command | \
                                        grep pyres_worker").split("\n"))