fix tag passing

remove dummy logs

ebulk-data/embulk-wendelin-dataset-tool/lib/embulk/output/wendelin.rb

@@ -39,7 +39,11 @@ module Embulk
 	    if(done_tasks.length == count)
 	      @logger.info("Dataset successfully ingested.", print=TRUE)
 	      @wendelin = WendelinClient.new(task["erp5_base_url"], task["user"], task["password"], task["tag"], task["extension"])
+              if task["tag"] != nil
+                @wendelin.increaseDatasetVersion(task["tag"])
+              else
 	        @wendelin.increaseDatasetVersion(task["data_set"])
+              end
 	    else
 	      failed_tasks = task_reports.map{|hash| hash[DatasetUtils::RUN_ERROR] || hash[DatasetUtils::RUN_ABORTED] }.flatten.compact
 	      @dataset_utils.showTaskErrors(failed_tasks, storage=TRUE)