update comment

shared/workspaces/workspaces/capability/helpers.py

@@ -118,7 +118,9 @@ class PrepareAndRunWorkflow(CapabilityStep):
         # FIXME: Add support for files
         files = []
         if parameters is not None:
-            parameters = json.dumps(parameters)  # convert to json string
+            # convert to json string because json cares about single vs. double quotes.
+            # DO NOT TAKE THIS OUT! Python will yell at you.
+            parameters = json.dumps(parameters)
             workflow_args = json.loads(parameters)
         engine.submit_workflow_request(execution.id, workflow_name, workflow_args, files)