do not access _id on nodes for logging

Author: oesteban

nipype/pipeline/plugins/base.py

@@ -304,7 +304,7 @@ def _send_procs_to_workers(self, updatehash=False, graph=None):
                     self.proc_pending[jobid] = True
                     # Send job to task manager and add to pending tasks
                     logger.info('Submitting: %s ID: %d',
-                                self.procs[jobid]._id, jobid)
+                                self.procs[jobid], jobid)
                     if self._status_callback:
                         self._status_callback(self.procs[jobid], 'start')
 
@@ -328,7 +328,7 @@ def _send_procs_to_workers(self, updatehash=False, graph=None):
                             else:
                                 self.pending_tasks.insert(0, (tid, jobid))
                     logger.info('Finished submitting: %s ID: %d',
-                                self.procs[jobid]._id, jobid)
+                                self.procs[jobid], jobid)
             else:
                 break