Filter tags for empties (fixes galaxyproject#4127)

dannon · Jun 1, 2017 · ced9f7c · ced9f7c
1 parent 4fa184b
commit ced9f7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/galaxy/jobs/actions/post.py b/lib/galaxy/jobs/actions/post.py
@@ -330,7 +330,7 @@ class TagDatasetAction(DefaultJobAction):
     @classmethod
     def execute(cls, app, sa_session, action, job, replacement_dict):
         if action.action_arguments:
-            tags = [t.strip() for t in action.action_arguments.get('tags', '').split(',')]
+            tags = [t.strip() for t in action.action_arguments.get('tags', '').split(',') if t.strip() != '']
             if tags:
                 for dataset_assoc in job.output_datasets:
                     if action.output_name == '' or dataset_assoc.name == action.output_name: