lib/sushi_fabric/sushiApp.rb in sushi_fabric-0.5.8 vs lib/sushi_fabric/sushiApp.rb in sushi_fabric-0.5.9

@@ -1,8 +1,8 @@
 #!/usr/bin/env ruby
 # encoding: utf-8
-# Version = '20160331-140604'
+# Version = '20160331-152819'
 
 require 'csv'
 require 'fileutils'
 require 'yaml'
 require 'drb/drb'
@@ -353,18 +353,18 @@
     @scratch_dir = if @params['process_mode'] == 'SAMPLE'
                      @scratch_result_dir + "_" + @dataset['Name'] + '_temp$$'
                    else
                      @scratch_result_dir + '_temp$$'
                    end
-    parent_data_set_job_ids = if @dataset_sushi_id and data_set = DataSet.find_by_id(@dataset_sushi_id.to_i)
-                                parent_data_set = data_set.data_set
-                                parent_data_set.jobs.map{|job| job.submit_job_id}.join(",")
+    hold_jid_option = if @dataset_sushi_id and parent_data_set = DataSet.find_by_id(@dataset_sushi_id.to_i) and !parent_data_set.jobs.empty?
+                                parent_data_set_job_ids = parent_data_set.jobs.map{|job| job.submit_job_id}.join(",")
+                                "#\$ -hold_jid #{parent_data_set_job_ids}"
                               else
                                 ''
                               end
     @out.print <<-EOF
 #!/bin/bash
-#\$ -hold_jid #{parent_data_set_job_ids}
+#{hold_jid_option}
 set -e
 set -o pipefail
 
 #### SET THE STAGE
 SCRATCH_DIR=#{@scratch_dir}